Lindsey MacFarlane, MD, completed a postdoctoral fellowship through OrACORe's COMET T32 training program in 2018. She joins the faculty in Rheumatology at BWH and HMS this spring.   ECL: What has been the recent focus of your research, and have you seen it change in the past few years? LM: I’ve always had an interest in OA (osteoarthritis), a common…