Xiong Y, Weng X, Snyder B, Ma L, Cong M, Miller EL, Van Scoy LJ, Lennon RP. Perceptions and knowledge regarding the COVID-19 pandemic between U.S. and China: a mixed-methods study. Global Health. 2022 Aug 8;18(1):76. doi: 10.1186/s12992-022-00864-y
Morant SV, Gnanasakthy A. A new approach to the mathematical formulation of lactation curves. Anim Prod Sci. 1989 Oct;49(2):151-62.