Completeness of Reporting in Diet- and Nutrition-Related Randomized Controlled Trials and Systematic Reviews With Meta-Analysis: Protocol for 2 Independent Meta-Research Studies

Flávia Silva   ¹ , PhD ;   Amanda Rodrigues Amorim Adegboye   ² , PhD ;   Carl Lachat   ³ , PhD ;   Cintia Curioni   ⁴ , PhD ;   Fabio Gomes   ⁵ , PhD ;   Gary S Collins   ⁶ , PhD ;   Gilberto Kac   ⁷ , PhD ;   Jennifer Anne de Beyer   ⁶ , DPhil ;   Jonathan Cook   ⁸ , PhD ;   Leila Cheikh Ismail   ⁹ , PhD ;   Matthew Page   ¹⁰ , PhD ;   Neha Khandpur   ¹¹ , PhD ;   Sarah Lamb   ¹² , MSc ;   Sally Hopewell   ⁸ , DPhil ;   Shona Kirtley   ⁶ , MSc ;   Solange Durão   ¹³ , MSc ;   Colby J Vorland   ¹⁴ , PhD ;   Michael M Schlussel   ⁶ , PhD

¹ Nutrition Department, Universidade Federal de Ciências da Saúde de Porto Alegre - UFCSPA, Porto Alegre, Brazil

² Centre for Healthcare Research, Coventry University, Coventry, United Kingdom

³ Department of Food Technology, Safety and Health, Ghent University, Ghent, Belgium

⁴ Department of Nutrition in Public Health, State University of Rio de Janeiro, Rio de Janeiro, Brazil

⁵ Pan-American Health Organization, World Health Organization, Washington, WA, United States

⁶ UK EQUATOR Centre, Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom

⁷ Nutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

⁸ Oxford Clinical Trials Research Unit, Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom

⁹ Department of Clinical Nutrition and Dietetics, College of Health Sciences, Sharjah, United Arab Emirates

¹⁰ Methods in Evidence Synthesis Unit, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia

¹¹ Division of Human Nutrition and Health, Wageningen University and Research, Wageningen, Netherlands

¹² College of Medicine and Health, University of Exeter, Exeter, United Kingdom

¹³ Cochrane South Africa, South African Medical Research Council, South Africa, Cape Town, South Africa

¹⁴ Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States