RT Journal Article SR Electronic T1 Intwosusception JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 863 OP 865 VO 63 IS 11 A1 Stephenson Strobel A1 Maxim Ben-Yakov A1 Mark O. Tessaro A1 Kathy Boutis YR 2017 UL http://www.cfp.ca/content/63/11/863.abstract AB