Impact Factor:2.9
DOI number:10.1136/bmjopen-2021-055469
Journal:BMJ OPEN
Co-author:Yang, HQ (Yang, Hui-qin), Yin, WJ (Yin, Wen-Jun), K (Liu, Kun), Liu, MC (Liu, Man-Cang)
Translation or Not:no
Impact Factor:2.9
DOI number:10.1136/bmjopen-2021-055469
Journal:BMJ OPEN
Co-author:Yang, HQ (Yang, Hui-qin), Yin, WJ (Yin, Wen-Jun), K (Liu, Kun), Liu, MC (Liu, Man-Cang)
Translation or Not:no