RT Journal Article SR Electronic T1 “You're not my obstetrician” (and it may not matter) JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 372 OP 373 DO 10.1503/cmaj.070904 VO 177 IS 4 A1 Chaim M. Bell, MD PhD A1 Joel G. Ray, MD MSc YR 2007 UL http://www.cmaj.ca/content/177/4/372.abstract