McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), American University of Beirut - Department of Internal Medicine, American University of Beirut - Clinical Research Institute, Independent, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), AGH University of Science and Technology - Evidence Prime Software Lab, Hospital Alemán de Buenos Aires, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), Guangzhou University of Chinese Medicine - The Fourth Clinical Medical College, University of British Columbia (UBC) - Department of Medicine, AGH University of Science and Technology - Evidence Prime Software Lab, American University of Beirut - Clinical Research Institute, Independent, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), Vita Salute San Raffaele University - Faculty of Medicine and Surgery, Beijing University of Chinese Medicine - Dongzhimen Hospital, China Academy of Chinese Medical Sciences - Institute of Acupuncture and Moxibustion, Pontificia Universidad Católica de Chile - Department of Internal Medicine, Southlake Regional Health Centre - Department of Emergency Medicine, American University of Beirut - Clinical Research Institute, American University of Beirut - Saab Medical Library, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), Cochrane - Cochrane Consumer Executive, American University of Beirut - Department of Internal Medicine, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia - Epidemiology Unit, Rafik Hariri University - Rafik Hariri University Hospital, American University of Beirut - Clinical Research Institute, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), American University of Beirut - Global Evidence Synthesis Initiative (GESI), University of Hull - The Hull York Medical School, WHO Regional Office for Europe - WHO Country Office in Estonia, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), American University of Beirut - Clinical Research Institute and McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI)

McGill University - Division of Allergy and Clinical Immunology, McGill University - McGill University Health Centre, McGill University, McGill University - McGill University Health Centre, McGill University - McGill University Health Centre, McGill University - McGill University Health Centre, University of Calgary, University of Montreal, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of British Columbia (UBC) - Pediatrics Department, affiliation not provided to SSRN, affiliation not provided to SSRN, McMaster University - Department of Health Research Methods, Evidence, and Impact (HEI), University of Toronto - The Hospital for Sick Children - SickKids, University of Toronto - The Hospital for Sick Children - SickKids, affiliation not provided to SSRN, McGill University - McGill University Health Centre, McGill University, affiliation not provided to SSRN, University of Manitoba - Department of Pediatrics & Child Health, affiliation not provided to SSRN, University of Manitoba - Department of Pediatrics and Child Health and McGill University - McGill University Health Centre