Nykänen I
I. Nykänen, Institute of Public Health and Clinical Nutrition, University of Eastern Finland, P.O. Box 1627, FI-70211 Kuopio, Finland Phone: +358 40 355 2991, Fax: +358 17 162 131, E-mail:
J Nutr Health Aging. 2019;23(4):397. doi: 10.1007/s12603-019-1184-z.