TY - JOUR T1 - Bottleneck JF - Canadian Medical Association Journal JO - CMAJ SP - E82 LP - E82 DO - 10.1503/cmaj.181270 VL - 191 IS - 3 AU - Gerri Frager Y1 - 2019/01/21 UR - http://www.cmaj.ca/content/191/3/E82.abstract ER -