RT Journal Article SR Electronic T1 Using strategic price negotiations to contain costs and expand access to medicines in China JF BMJ Global Health JO BMJ Global Health FD BMJ Publishing Group Ltd SP e002256 DO 10.1136/bmjgh-2019-002256 VO 5 IS 1 A1 Lei Si A1 Lizheng Xu A1 Mingsheng Chen A1 Stephen Jan YR 2020 UL http://gh.bmj.com/content/5/1/e002256.abstract AB