Effects of chocolate containing Leuconostoc mesenteroides strain NTM048 on immune function: a randomized, double-blind, placebo-controlled trial.
Reiko Kuroda, Hiroaki Higuchi, Keishirou Yoshida, Yasunori Yonejima, Keiko Hisa, Masanori Utsuyama, Kenji Osawa, Katsuiku Hirokawa
Immunity & Ageing 2018; 15: 29
UMIN000021989