Duncan, D., Park, H., Al-Ajlouni, Y., Hale, L., Jean-Louis, G., Goedel, W., … Elbel, B. (2017). Association of financial hardship with poor sleep health outcomes among men who have sex with men. SSM - Population Health, 3, 594-599. https://doi.org/10.1016/j.ssmph.2017.07.006