Kwakkenbos, Linda; Juszczak, Edmund; Hemkens, Lars G; Sampson, Margaret; Fröbert, Ole; Relton, Clare; Gale, Chris; Zwarenstein, Merrick; Langan, Sinéad M; Moher, David; +13 more... Boutron, Isabelle; Ravaud, Philippe; Campbell, Marion K; Mc Cord, Kimberly A; van Staa, Tjeerd P; Thabane, Lehana; Uher, Rudolf; Verkooijen, Helena M; Benchimol, Eric I; Erlinge, David; Sauvé, Maureen; Torgerson, David; Thombs, Brett D; (2018) Protocol for the development of a CONSORT extension for RCTs using cohorts and routinely collected health data. Research Integrity and Peer Review, 3 (1). p. 9. ISSN 2058-8615 DOI: https://doi.org/10.1186/s41073-018-0053-3