Amresh D Hanchate assistant professor, Alok Kapoor assistant professor, Jeffrey N Katz professor, Danny McCormick associate professor, Karen E Lasser associate professor, Chen Feng research analyst et al
Hanchate A D, Kapoor A, Katz J N, McCormick D, Lasser K E, Feng C et al.
Massachusetts health reform and disparities in joint replacement use: difference in differences study
BMJ 2015; 350 :h440
doi:10.1136/bmj.h440