Association between coffee and green tea intake and pneumonia among the Japanese elderly: a case-control study.
Kondo K, Suzuki K, Washio M, Ohfuji S, Adachi S, Kan S, Imai S, Yoshimura K, Miyashita N, Fujisawa N, Maeda A, Fukushima W, Hirota Y; Pneumonia in Elderly People Study Group.
Kondo K, et al.
Sci Rep. 2021 Mar 10;11(1):5570. doi: 10.1038/s41598-021-84348-w.
Sci Rep. 2021.
PMID: 33692403
Free PMC article.
Clinical Trial.