Jena AB, Farid M, Blumenthal D, Bhattacharya J. BMJ. 2019;366:l4134.
Association of residency work hour reform with long term quality and costs of care of US physicians: observational study.
Jena AB, Farid M, Blumenthal D, Bhattacharya J. BMJ. 2019;366:l4134.