Search results for: Y. Ma
Journal of General Internal Medicine > 2019 > 34 > 12 > 2786-2795
Journal of General Internal Medicine > 2019 > 34 > 10 > 2123-2129
BMC Medical Education > 2018 > 18 > 1 > 1-8
Journal of General Internal Medicine > 2017 > 32 > 9 > 1052-1057