Clinical Efficacy and Safety of the Herbal Prescription, HH333, in Preventing Recurrent Stroke in Patients With Ischemic Stroke Induced by Small-Vessel Disease: Protocol for Multicenter, Double-Blind, Randomized, Prospective, Pilot Clinical Trial - Han-Gyul Lee; Seungwon Kwon; Woo-Sang Jung; Sang-Kwan Moon; Cheol-Hyun Kim; Dong-Jun Choi (JMIR Research Protocols)