Prevalence of Inappropriateness of Parenteral Vitamin B12 Administration in Ontario, Canada.

Silverstein, William K; Lin, Yulia; Dharma, Christoffer; Croxford, Ruth; Earle, Craig C; Cheung, Matthew C · JAMA Intern Med · 2019

prospective_cohort · Level II

Where this comes from

Abstract

This population-based cohort study evaluated how often intramuscular vitamin B<sub>12</sub> was prescribed to Canadian elderly patients when not medically necessary.