RT Journal Article SR Electronic T1 Seeking clarification of osteoporosis guidelines JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1022 OP 1022 DO 10.1503/cmaj.1040991 VO 171 IS 9 A1 John Sehmer YR 2004 UL http://www.cmaj.ca/content/171/9/1022.1.abstract