The Mixed Methods Appraisal Tool (MMAT) version 2018 for information professionals and researchers. - Quan Nha Hong; Sergi Fàbregues; Gillian Bartlett; Felicity Boardman; Margaret Cargo; Pierre Dagenais; Marie-Pierre Gagnon; Frances Griffiths; Belinda Nicolau; Alicia O'Cathain; Marie-Claude Rousseau; Isabelle Vedel; et al. (Educ. Inf., 2018)