Effects of varenicline on adverse outcomes: an observational cohort study using electronic medical records (2016)

First Author: Davies Neil M.

Attributed to: Can instrumental variable analysis overcome confounding by indication? Validation of physicians' prescribing preferences as instrumental variables. funded by MRC

No abstract provided

Type: Conference/Paper/Proceeding/Abstract

Volume: 388

Parent Publication: LANCET

ISSN: 0140-6736