The injectable contraceptives depot medroxyprogesterone acetate and norethisterone enanthate substantially and differentially decrease testosterone and sex hormone binding globulin levels: A secondary study from the WHICH randomized clinical trial. - Avenant, Chanel; Singata-Madliki, Mandisa; Bick, Alexis J.; Africander, Donita; Balakrishna, Yusentha; Storbeck, Karl-Heinz; Moliki, Johnson M.; Dlamini, Sigcinile; Skosana, Salndave; Smit, Jenni; Beksinska, Mags; Beesham, Ivana; et al. (PLoS ONE, 2024)