RT Journal Article SR Electronic T1 The authors respond to “Rigorous policies ensure integrity of NLM literature databases” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E290 OP E290 DO 10.1503/cmaj.71703 VO 191 IS 10 A1 Manca, Andrea A1 Moher, David A1 Cugusi, Lucia A1 Dvir, Zeevi A1 Deriu, Franca YR 2019 UL http://www.cmaj.ca/content/191/10/E290.abstract