"BMJ Qual. Saf." . . "Monthly" . "2017" . . . . "1992" . "711835066" . . "2044-5423" . "2044-5415" . "BMJ Quality & Safety" . "7.226" . . "2011204384" . "BMJ Quality & Safety" . . "BMJ Quality & Safety" . . . . . . . . .