Systematic investigation of childhood sleep-disordered breathing (SDB) in Beijing: validation of survey methodology.
Li X, Tai J, Xu Z, Ma J, Peng X, Pan Y, Yan X, Wang G, Wu Y, Zheng L, Du J, Ge W, Zhang J, Zhang Y, Ni X.
Li X, et al. Among authors: zhang j, zhang y.
BMJ Open. 2018 Aug 29;8(8):e021097. doi: 10.1136/bmjopen-2017-021097.
BMJ Open. 2018.
PMID: 30158222
Free PMC article.