AU - Covinsky KE TI - Debating effect sizes: Comment on “variations in pill appearance of antiepileptic drugs and the risk of nonadherence” PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {209}, VI - 173 IP - 3 AID - 10.1001/jamainternmed.2013.1545 [doi] 4100 - http://dx.doi.org/10.1001/jamainternmed.2013.1545 SO - JAMA Internal Medicine February 11, 2013 173(3):209