Grant W B, McDonnell S L
Sunlight, Nutrition, and Health Research Center, P.O. Box 641603, San Francisco, CA, 94164-1603, USA. Electronic address: http://www.sunarc.org/.
GrassrootsHealth, Encinitas, CA, 92024, USA.
Diabetes Metab Syndr. 2020 Sep-Oct;14(5):893-894. doi: 10.1016/j.dsx.2020.05.046. Epub 2020 Jun 13.