Bond JC, Geller RJ, White KO, Hatch EE, Rothman KJ, Wise LA. Concordance of self-reported sexual intercourse frequency between members of mixed-sex couples attempting conception. Can J Hum Sex. 2022 Dec;31(3):342-53. doi: 10.3138/cjhs.2021-0059
Arnaud F, Spreadborough P, Mehalick M, Goforth C. Emulsion effect on the measurement of standard laboratory blood products. Clin Lab. 2020 Nov 1;66(11). doi: 10.7754/Clin.Lab.2020.191232. doi: 10.7754/Clin.Lab.2020.191232
Bayer AM, Danysh HE, Garvich M, Gonzalvez G, Checkley W, Alvarez M, Gilman RH. An unforgettable event: a qualitative study of the 1997-98 El Niño in northern Peru. Disasters. 2014 Apr;38(2):351-74. doi: 10.1111/disa.12046