Trends in tobacco use and tobacco cessation counselling codes among Medicare beneficiaries, 2001-2014.
Nishi SPE, Zhou J, Kuo YF, Sharma G, Goodwin J. Trends in tobacco use and tobacco cessation counselling codes among Medicare beneficiaries, 2001-2014. BMC Health Serv Res. 2019 Aug 05; 19(1):548.