Pérez-Caraballo, A., Ma, Y., Ockene, J., Reeves, K., Balasubramanian, R., … Stanczyk, F. (2018). Association of urinary levels of 6-sulfatoxymelatonin (aMT6s) with prevalent and incident hypertension. Chronobiology International, 1-7. https://doi.org/10.1080/07420528.2018.1461109 (Original work published 2018)