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Pay‑It‑Forward to Increase HPV Vaccine Uptake Compared to User‑Paid Vaccination: A Population-Based Randomized Controlled Trial in Chengdu, China

Publication ,  Journal Article
Li, J; Li, Y; Qin, C; He, Y; Lu, H; Xie, Y; Ong, J; Lu, Y; Yang, Y; Yang, F; Gong, W; Du, H; Zou, F; Larson, HJ; Jit, M; Lin, L; Geng, E ...

Duke Scholars