| This new issue contains the following articles: Genetics Analysis of the GSTP1 rs1695 polymorphism association with the development of asthma and phenotypic manifestations Guzel F. Mukhammadiyeva PhD, Akhat B. Bakirov PhD, MD, Denis O. Karimov PhD, MD, Munira M. Ziatdinova MSc, Yana V. Valova MSc, Alla I. Borisova MD & Albina A. Distanova MD Pages: 1065-1069 | DOI: 10.1080/02770903.2021.1910295 A pilot study of differential gene expressions in patients with cough variant asthma and classic bronchial asthma |  Guanghong Zhou MD, MS, Qingcui Zeng MD, Wei Wei MD, Hong Teng MD, Chuntao Liu MD, PhD, Zhongwei Zhou MD, Binmiao Liang MD, PhD & Huaicong Long MD, PhD Pages: 1070-1078 | DOI: 10.1080/02770903.2021.1917604 Mechanisms Protective effects and mechanism of action of ruscogenin in a mouse model of ovalbumin-induced asthma Shanshan Zhan MD, Wei Wang MD & Lingfei Kong MD Pages: 1079-1086 | DOI: 10.1080/02770903.2021.1901914 Effect of omalizumab on bronchoalveolar lavage matrix metalloproteinases in severe allergic asthma Weronika Zastrzeżyńska MD, Stanisława Bazan-Socha MD, phd, Marek Przybyszowski MD, Agnieszka Gawlewicz-Mroczka MD, PhD, Bogdan Jakieła MD, PhD, Hanna Plutecka PhD, Lech Zaręba PhD, Jacek Musiał MD, PhD, Krzysztof Okoń MD, PhD, Krzysztof Sładek MD, PhD & Jerzy Soja MD, PhD Pages: 1087-1094 | DOI: 10.1080/02770903.2021.1903917 Severe Asthma Characteristics of patients with frequent systemic corticosteroid bursts for asthma in real clinical practice: are there frequent “short bursts?” Takeshi Matsumoto, Yusuke Kusakabe, Naoki Yamamoto, Mayuko Tashima, Noriyuki Tashima, Chikara Ito, Kensaku Aihara, Shinpachi Yamaoka & Michiaki Mishima Pages: 1095-1102 | DOI: 10.1080/02770903.2021.1908350 Determinants of uncontrolled asthma among adult asthmatic patients on follow-up at chest clinic of Jimma medical center: unmatched case-control study | Leta Adugna Geleta MPH, Lelisa Sena Dadi PhD & Alemayehu Atomsa Sona MPH Pages: 1103-1109 | DOI: 10.1080/02770903.2021.1908351 Elevated serum calprotectin (S100A8/A9) in patients with severe asthma T. Decaesteker PhD, S. Bos MD, N. Lorent MD, S. Everaerts MD, PhD, J. Vanoirbeek PhD, D. Bullens MD, PhD & L. J. Dupont MD, PhD Pages: 1110-1115 | DOI: 10.1080/02770903.2021.1914649 Adolescent Asthma Psychological burden of asthma in adolescents and their parents Raziye Dut MD, PhD, Ozge Soyer MD, Umit Murat Sahiner MD, Saliha Esenboga MD, Pinar Gur Cetinkaya MD, Sinem Akgul MD, PhD, Orhan Derman MD, PhD, Bulent Enis Sekerel MD & Nuray Kanbur MD Pages: 1116-1121 | DOI: 10.1080/02770903.2021.1903916 Pediatric Asthma Adverse childhood experiences and risk factors associated with asthma among children in the United States: the intersection of sex and race/ethnicity Lisa S. Panisch PhD, Philip Baiden PhD, Erin Findley LMSW, Nusrat Jahan & Catherine A. LaBrenz PhD Pages: 1122-1130 | DOI: 10.1080/02770903.2021.1910296 Sleep and asthma management in youth with poorly-controlled asthma and their caregivers: a qualitative approach Corinne Evans BS, Andrea Fidler MS, Dawn Baker APRN, CCRC, Mary Wagner MD & David Fedele PhD, ABPP Pages: 1131-1138 | DOI: 10.1080/02770903.2021.1914650 Comorbid Conditions Nasal polyp eosinophilia and FeNO may predict asthma symptoms development after endoscopic sinus surgery in CRS patients without asthma Ryota Kurokawa MD, Yoshihiro Kanemitsu MD, PhD, Kensuke Fukumitsu MD, PhD, Norihisa Takeda MD, PhD, Jennifer Maries Yap MSc, Yoshiyuki Ozawa MD, PhD, Ayako Masaki MD, PhD, Junya Ono BS, PhD, Kenji Izuhara MD, PhD, Hirono Nishiyama MD, Satoshi Fukuda MD, PhD, Takehiro Uemura MD, PhD, Tomoko Tajiri MD, PhD, Hirotsugu Ohkubo MD, PhD, Ken Maeno MD, PhD, Yutaka Ito MD, PhD, Tetsuya Oguri MD, PhD, Masaya Takemura MD, PhD, Motohiko Suzuki MD, PhD & Akio Niimi MD, PhD Pages: 1139-1147 | DOI: 10.1080/02770903.2021.1897837 Sex differences in the relationship of sleep-disordered breathing and asthma control among children with severe asthma Sigfus Gunnlaugsson MD, Kimberly F. Greco MPH, Carter R. Petty MA, Gabriella C. Sierra BS, Natalie P. Stamatiadis BS, Christine Thayer BS, Adam G. Hammond BS, Lauren M. Giancola RN, Umakanth Katwa MD, Tregony Simoneau MD, Sachin N. Baxi MD & Jonathan M. Gaffin MD, MMSc Pages: 1148-1156 | DOI: 10.1080/02770903.2021.1897838 Vocal cord dysfunction detected by a three-dimensional image of dynamic change in respiratory resistance in a patient with difficult-to-treat asthma: a case report Ayaka Oda MD, Toshihito Otani MD, Hiroshi Iwamoto MD, PhD, Manabu Nishida MD, Yuichiro Horibe MD, PhD, Kakuhiro Yamaguchi MD, PhD, Shinjiro Sakamoto MD, PhD, Yasushi Horimasu MD, PhD, Takeshi Masuda MD, PhD, Shintaro Miyamoto MD, PhD, Taku Nakashima MD, PhD, Kazunori Fujitaka MD, PhD, Hironobu Hamada MD, PhD, Sachio Takeno MD, PhD & Noboru Hattori MD, PhD Pages: 1157-1161 | DOI: 10.1080/02770903.2021.1910294 Clinical characteristics of allergic bronchopulmonary aspergillosis in patients with and without bronchiectasis Sijiao Wang BD, Jun Zhang BD, Cuiping Zhang MD & Changzhou Shao MD Pages: 1162-1168 | DOI: 10.1080/02770903.2021.1904979 Does omeprazole improve asthma-control in poorly-controlled asthmatic children with gastro-esophageal reflux Abdelghani Yagoubi MD, Youcef Laid PhD, Leila Smati MD, Keltoum Nafissa Benhalla MD & Fadila Benhassine MD Pages: 1169-1176 | DOI: 10.1080/02770903.2021.1917606 Recurrent asthma exacerbations: co-existing asthma and common variable immunodeficiency H. Ibrahim MRCPI, J. Walsh MRCPI, D. Casey MSc, J. Murphy MSc, B. J. Plant FRCPI, P. O’Leary FRCPI & D. M. Murphy FRCPI Pages: 1177-1180 | DOI: 10.1080/02770903.2021.1922913 Obesity The association of co-morbid asthma and overweight/obese status with healthcare utilization and caregiver perception of health in children 4–17 years, a NHANES study Houlin Hong MPH, Wei Hou PhD, Sharanjit Kaur MPH & Josette M. Bianchi-Hayes MD Pages: 1181-1187 | DOI: 10.1080/02770903.2021.1914651 COVID-19 Asthma does not influence the severity of COVID-19: a meta-analysis Ting Wu MD, Pengyi Yu MD, Yuanxia Li BD, Junxin Wang MD, Zhen Li MD, Jingjing Qiu MD, Limei Cui PhD, Yakui Mou MD & Yan Sun PhD Pages: 1188-1194 | DOI: 10.1080/02770903.2021.1917603 Challenges for asthma units in response to COVID-19: a qualitative group dynamics analysis Carlos Martínez Rivera MD, Astrid Crespo-Lessmann MD, Ebymar Arismendi MD, Mariana Muñoz-Esquerre MD, Xavier Aguilar MD, Pilar Ausín MD, Irina Bobolea MD, Gaspar Dalmau Duch MD, Ricardo Pifarre Teixido MD, Gladis Sabater Talaverano MD, Ana Sogo Sabardía MD & Xavier Muñoz Gall MD Pages: 1195-1202 | DOI: 10.1080/02770903.2021.1917605 Mental Health Health related quality of life in adults with asthma: a systematic review to identify the values of EQ-5D-5L instrument Somayeh Afshari PhD, Hosein Ameri PhD, Rajab Ali Daroudi PhD, Maryam Shiravani PhD, Hassan Karami PhD & Ali Akbari Sari PhD Pages: 1203-1212 | DOI: 10.1080/02770903.2021.1917607 Economics Direct healthcare costs associated with management of asthma: comparison of two treatment regimens in Indonesia, Thailand and Vietnam | Bhumika Aggarwal MBBS, dtcd, Paul W. Jones MBBS, PhD, FRCP, FERS, Faisal Yunus MD, PhD, spp(k), Le Thi Tuyet Lan PhD, MD, Watchara Boonsawat MD, PhD, Afisi Ismaila PhD & Sibel Ascioglu MD, scd Pages: 1213-1220 | DOI: 10.1080/02770903.2021.1903915 Pharmacotherapy Fluticasone/formoterol compared with other ICS/LABAs in asthma: a systematic review Rajesh Venkitakrishnan, MD, dnb, Prasanna Kumar Thomas, MD, Ankit Bansal, MD, dnb, Indranath Ghosh, MD, Jolsana Augustine, dtcd, dnb, R. Divya, md & Melcy Cleetus, dtcd, dnb Pages: 1221-1230 | DOI: 10.1080/02770903.2021.1900864 Efficacy and safety of add-on tiotropium in the management of uncontrolled asthma: a patient case series| Giselle Mosnaim, md, Brian K. Bizik, md, Christy Wilson, pa-c & Gregory Bensch, pa-c Pages: 1231-1236 | DOI: 10.1080/02770903.2021.1914648 Usage of long-acting muscarinic antagonists and biologics as add-on therapy for patients in the United States with moderate-to-severe asthma | C. Victor Spain DVM, PhD, Parul Dayal MS, PhD, Yingjie Ding MS, Carlos Iribarren MD, MPH, PhD, Theodore A. Omachi MD & Hubert Chen MD, MPH Pages: 1237-1247 | DOI: 10.1080/02770903.2021.1922915 Asthma Management School nurse perception of asthma care in school-based telehealth Claire A. MacGeorge MD, MSCR, Kathryn King MD, MHS, Annie L. Andrews MD, MSCR, Katherine Sterba PhD, Emily Johnson PhD, Daniel L. Brinton PhD, Ronald J. Teufel II MD, MSCR, Ryan Kruis MSW & Dee Ford MD, MSCR Pages: 1248-1255 | DOI: 10.1080/02770903.2021.1904978 Association between asthma and influenza vaccine uptake among US adolescents: a retrospective survey study Nga Tran MD, Lindsay Cortright MA, Cierra Buckman MHS, Dmitry Tumin PhD & Salma Syed DO Pages: 1256-1262 | DOI: 10.1080/02770903.2021.1908349 Physician’s perspective regarding asthma guided self-management: directives or guidance? Laura May Miles LLM, LLL, Francine M. Ducharme MD, MSc, Johanne Collin PhD, Lucie Blais PhD, Simon L. Bacon PhD, Kim L. Lavoie PhD, Martha L. McKinney MD, MPH & Sandra Peláez PhD Pages: 1263-1268 | DOI: 10.1080/02770903.2021.1914652 Asthma Control Exploring low-income African American and Latinx caregiver perspectives on asthma control in their children and reactions to messaging materials Michelle Zheang BA, Erin Rodriguez PhD, Cinthia Alvarado BA, Rebecca Correa BA, Lee Ann Kahlor PhD & Elizabeth C. Matsui MD, MHS Pages: 1269-1275 | DOI: 10.1080/02770903.2021.1903918 |