Maeda, T., Fukunaga, K., Nagata, H., Haraguchi, M., Kikuchi, E., Miyajima, A., Yamasawa, W., Shirahama, R., Narita, M., Betsuyaku, T., Asano, K. and Oya, M. 2016. Obstructive sleep apnea syndrome should be considered as a cause of nocturia in younger patients without other voiding symptoms. Canadian Urological Association Journal. 10, 7-8 (Jul. 2016), E241–5. DOI:https://doi.org/10.5489/cuaj.3508.