Sullivan K, Belfort MB, Melvin P, Angelidou A, Peaceman A, Shui JE, Vaidya R, Singh R, Bartolome R, Patrizi S, Chaudhary N, Goldfarb IT, Culic I, Yanni D, Gupta M, Hudak M, Parker MG. Leveraging the Massachusetts perinatal quality collaborative to address the COVID-19 pandemic among diverse populations. J Perinatol. 2021 11; 41(11):2674-2683.