%0 Journal Article %T Safety and effectiveness of an herbal decoction (modified Saengmaeksan) in hypertensive patients: Protocol for a real-world prospective observational study %A Cho, Nahyun %A Moon, Hobin %A Shin, Kyung-Min %A Kang, Byoung-Kab %A Leem, Jungtae %A Yang, Changsop %J PLoS ONE %V 20 %N 1 %D 2025-01-17 %I Public Library of Science %~ DeepDyve