RT Journal Article SR Electronic T1 Acquired hemophilia A presenting in an elderly man JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 341 OP 342 DO 10.1503/cmaj.070168 VO 177 IS 4 A1 Stacy Woods, MD MSc A1 Boji Varghese, MBBS MD YR 2007 UL http://www.cmaj.ca/content/177/4/341.abstract