1. Interdisciplinary Centre for Health Studies (CIESAL) Universidad de Valparaíso Viña del Mar Chile
2. Iberoamerican Cochrane Centre Sant Pau Biomedical Research Institute (IIB‐Sant Pau) Barcelona Spain
3. Departament of Pediatrics, Obstetrics and Gynecology, Preventive Medicine and Public Health Universitat Autònoma de Barcelona Barcelona Spain
4. Department of Health Research Methods, Evidence, and Impact McMaster University Hamilton Ontario Canada
5. Clinical Epidemiology Service Hospital de Sant Pau, CIBER Epidemiología y Salud Pública (CIBERESP) Barcelona Spain