Effects of Autologous Platelet-Rich Plasma on Healing of Peptic Ulcers: A Randomized Controlled Trial

Figure 1

Procedure for participating in this study. A total of 32 patients were included in this study from March 1, 2016, to July 31, 2018, and 3 patients did not receive allocated intervention because of the absence of therapy, and 2 patients discontinued intervention for their personal reasons.