Efficacy and safety of GHX02 in the treatment of acute bronchitis: protocol of a phase II, double-blind, randomised placebo-controlled trial.
Yee Ran LyuWon-Kyung YangSo Jung ParkSeung-Hyeong KimWee-Chang KangIn Chul JungYang Chun ParkPublished in: BMJ open (2018)
NCT03310385; Pre-results.