TY - JOUR T1 - <em>CPS</em> information lacking JF - Canadian Family Physician JO - Can Fam Physician SP - 869 LP - 869 VL - 56 IS - 9 AU - Adrienne Einarson AU - Ruth Law AU - Pina Bozzo AU - Gideon Koren Y1 - 2010/09/01 UR - http://www.cfp.ca/content/56/9/869.2.abstract N2 - ER -