Pijuan-Domenech A, Pineda V, Ferreira-Gonzalez I, Marsal JR, Castro Miguel A, Sureda-Barbosa C, Valente F, Miranda B, Subirana-Domenech T, Dos-Subira L, Garcia-Dorado D, Casaldaliga-Ferrer J. Diagnosing abnormal end-diastolic forward flow: new definition proposal based on healthy controls. IJC CHD. 2021 Aug;4:100140. doi: 10.1016/j.ijcchd.2021.100140
Maskey MK, Baral KP, Shah R, Shrestha BD, Lang J, Rothman KJ. Field test results of the motherhood method to measure maternal mortality. Ind Med Gaz. 2011 Jan 1;133(1):64-9.