An open letter to The BMJ editors on qualitative research

Several authors were omitted in error from this Analysis article (BMJ 2016;352:i563, doi:10.1136/bmj.i563). The following authors and their affiliations should have been listed: Yolanda Sanz-Baños, PhD (candidate), Department of Health Psychology, Miguel Hernández University, Alicante, Spain; María-Ángeles Pastor, PhD, associate professor, Department of Health Psychology, Miguel Hernández University, Alicante, Spain; Lilian Velasco, PhD, associate professor, Department of Medicine and Surgery, Psychology, Preventive Medicine and Public Health and Medical Microbiology and Immunology, Faculty of Health Sciences, King Juan Carlos University, Madrid, Spain; Sofía López-Roig, MD, PhD, associate professor, Department of Health Psychology, Miguel Hernández University, Alicante, Spain; Cecilia Peñacoba, PhD, associate professor, Department of Medicine and Surgery, Psychology, Preventive Medicine and Public Health and Medical Microbiology and Immunology, Faculty of Health Sciences, King Juan Carlos University, Madrid, Spain; Charo Rodríguez, MD, PhD, associate professor, Department of Family Medicine, Faculty of Medicine, McGill University, Montreal, Canada; Willem Assendelft, professor in general practice, Radboud University Medical Center, Nijmegen, Netherlands.