This new issue contains the following articles:
Mechanisms 
High serum free IL-18 is associated with decreased omalizumab efficacy: findings from a 2-year omalizumab treatment study
Chie Morimoto MD, Hisako Matsumoto MD, PhD, Tomoko Tajiri MD, PhD, Yasuhiro Gon MD, PhD, Reiko Ito MD, PhD, Shu Hashimoto MD, PhD, Maho Suzukawa MD, PhD, Ken Ohta MD, PhD, Kenji Izuhara MD, PhD, Junya Ono BS, Shoichiro Ohta MD, PhD, Isao Ito MD, PhD, Tsuyoshi Oguma MD, PhD, Yoshihiro Kanemitsu MD, PhD, Tadao Nagasaki MD, PhD, Yumi Izuhara MD, PhD, Akio Niimi MD, PhD & Toyohiro Hirai MD, PhD
Pages: 1133-1142 | DOI: 10.1080/02770903.2020.1766061
Augmented angiogenic transcription factor, SOX18, is associated with asthma exacerbation
Jisu Hong BS, Pureun-Haneul Lee PhD, Yun-Gi Lee BS, George D. Leikauf PhD & An-Soo Jang MD, PhD
Pages: 1143-1154 | DOI: 10.1080/02770903.2020.1771727
Environmental Determinants 
Ambient pollen concentrations and asthma hospitalization in children and adolescents: a systematic review and meta-analysis
Som Kumar Shrestha BPH, MPH, Katrina Anne Lambert Bsc (Hons) & Bircan Erbas PhD
Pages: 1155-1168 | DOI: 10.1080/02770903.2020.1771726
Physiology 
Lung function changes in patients with chronic obstructive pulmonary disease (COPD) and asthma exposed to secondhand smoke in outdoor areas
Sheila Keogan MPhil, RGN, Tamara Alonso MD, Salome Sunday BSc, MPH, Olena Tigova MPH, Esteve Fernández MD, María José López PhD, Silvano Gallus DSc, Sean Semple PhD, Ana Tzortzi MD, Roberto Boffi MD, Giuseppe Gorini MD, Ángel López-Nicolás PhD, Cornel Radu-Loghin BSc, Joan B. Soriano MD, PhD, Luke Clancy BSC, PhD, MD & the TackSHS Project Investigators (all listed in )
Pages: 1169-1175 | DOI: 10.1080/02770903.2020.1766062
Comorbid Diseases 
Association of obstructive sleep apnea with all-cause readmissions after hospitalization for asthma exacerbation in adults aged 18–54 years: a population-based study, 2010–2013
Atsushi Hirayama MD, MPH, Tadahiro Goto MD, MPH, Mohammad K. Faridi MPH, Carlos A. Camargo Jr. MD, DrPH & Kohei Hasegawa MD, MPH
Pages: 1176-1185 | DOI: 10.1080/02770903.2020.1781887
Long-term effects of bronchopulmonary dysplasia on lung function: a pilot study in preschool children’s cohort
S. Manti PhD, F. Galdo MD, G. F. Parisi MD, M. Napolitano MD, F. Decimo MD, S. Leonardi PhD & M. Miraglia Del Giudice MD
Pages: 1186-1193 | DOI: 10.1080/02770903.2020.1779289
Understanding the mechanisms of improved asthma control following sinus surgery
Sachin Ananth MD, BSc (Hons)
Pages: 1194-1195 | DOI: 10.1080/02770903.2020.1780254
Diagnosis 
Differences in diagnostic patterns of obstructive airway disease between areas and sex in Sweden and Finland – the Nordic EpiLung study | Open Access
Malin Axelsson RN, PhD, Pinja Ilmarinen PhD, Helena Backman PhD, Linda Ekerljung PhD, Linnea Hedman PhD, Arnulf Langhammer MD, PhD, Anne Lindberg MD, PhD, Ari Lindqvist MD, PhD, Bright I. Nwaru PhD, Paula Pallasaho MD, PhD, Anssi Sovijärvi MD, PhD, Iida Vähätalo MSc, Hannu Kankaanranta MD, PhD, Hanna Hisinger-Mölkänen MD, Päivi Piirilä MD, PhD & Eva Rönmark RN, PhD
Pages: 1196-1207 | DOI: 10.1080/02770903.2020.1776727
Treatment 
Protective effects of N-acetylcysteine on a chemical-induced murine model of asthma
Jiafu Song PhD, Lihong Yao PhD, Jiaxin Shi PhD, Jiashu Li MD & Caiyun Xu MD
Pages: 1208-1215 | DOI: 10.1080/02770903.2020.1781166
Extracorporeal membrane oxygenation for near fatal asthma with sudden cardiac arrest
Yuheng Lang MD, Yue Zheng MD, Xiaomin Hu PhD, Lei Xu MD, Zhiqiang Luo PhD, Dawei Duan PhD, Peng Wu MD, Lei Huang PhD, Wenqing Gao PhD, Qunxing Ma MD, Meng Ning MD & Tong Li PhD
Pages: 1216-1220 | DOI: 10.1080/02770903.2020.1781164
Airway hyperresponsiveness to mannitol improves in both type 2 high and type 2 low asthma after specialist management
Morten Hvidtfeldt MD, Asger Sverrild MD, PhD, Vibeke Backer DMSC & Celeste Porsbjerg PhD
Pages: 1221-1228 | DOI: 10.1080/02770903.2020.1780255
Adherence 
Translation and validation of the Test of Adherence to Inhalers (TAI) questionnaire among adult patients with asthma in Malaysia
Jaya Muneswarao MPharm, Mohamed Azmi Hassali PhD, Baharudin Ibrahim PhD, Bandana Saini PhD, Atta Abbas Naqvi PhD, Irfhan Ali Hyder Ali MBBS, MMed, Jaya Mania Rao BPharm, Anees ur Rehman MPhil & Ashutosh Kumar Verma MSc
Pages: 1229-1236 | DOI: 10.1080/02770903.2020.1776728
Management 
Application of mindfulness techniques in patients with asthma or COPD
Begoña López-Lois BA, Francisco-Javier González-Barcala MD, PhD & David Facal BA, PhD
Pages: 1237-1246 | DOI: 10.1080/02770903.2020.1776729
Motivation for physical activity in adolescents with asthma | Open Access
Trine Brynjulfsen RN, MSc, Ingrid Demmelmaier RPT, PhD, Sveinung Berntsen PhD, Tonje Hellum Foyn RN, MSc, Oddbjørn Klomsten Andersen MSc, Julie Stang PhD, Joakim Brodvik Sigdestad MSc, Trine Stensrud PhD, Kristine Tufte MSc, Anette Nielsen RN, PhD & Thomas Westergren RN, PhD
Pages: 1247-1255 | DOI: 10.1080/02770903.2020.1778025
Control and Quality of Life 
Low volume high intensity interval training leads to improved asthma control in adults
Carley O’Neill MHSc & Shilpa Dogra PhD
Pages: 1256-1260 | DOI: 10.1080/02770903.2020.1766063
Risk factors for poor asthma control and impaired quality of life in a Caribbean population
Sateesh Sakhamuri DM, Cherisse Rampersad MBBS, Chelsie Ramsingh MBBS, Marsha A. Ivey MSc & Lexley M. Pinto Pereira MD
Pages: 1261-1269 | DOI: 10.1080/02770903.2020.1778026
Case Report 
COVID-19 in a severe eosinophilic asthmatic receiving benralizumab – a case study
Andreas Renner MD, Katharina Marth MD, Karin Patocka MSc & Wolfgang Pohl MD
Pages: 1270-1272 | DOI: 10.1080/02770903.2020.1781165