Maeda, T., K. Fukunaga, H. Nagata, M. Haraguchi, E. Kikuchi, A. Miyajima, W. Yamasawa, R. Shirahama, M. Narita, T. Betsuyaku, K. Asano, and M. Oya. “Obstructive Sleep Apnea Syndrome Should Be Considered As a Cause of Nocturia in Younger Patients Without Other Voiding Symptoms”. Canadian Urological Association Journal, vol. 10, no. 7-8, July 2016, pp. E241-5, doi:10.5489/cuaj.3508.