Cuong Pham, Julius; Pronovost, Peter J.; Skipper, Gregory E (May 22, 2013). "Identification of Physician Impairment". Journal of the American Medical Association. 309 (20): 2101–2. doi:10.1001/jama.2013.4635. PMID23629590.
Cuong Pham, Julius; Pronovost, Peter J.; Skipper, Gregory E (May 22, 2013). "Identification of Physician Impairment". Journal of the American Medical Association. 309 (20): 2101–2. doi:10.1001/jama.2013.4635. PMID23629590.