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Shen SH, Kwan AL, Wang BL, Guo JF, Tan GW, Chen SF, Liu XY, Liu F, Cai M, Wang ZX.Shen SH, et al. Among authors: kwan al.J Neurosurg Pediatr. 2014 Feb;13(2):133-9. doi: 10.3171/2013.10.PEDS12573. Epub 2013 Nov 29.J Neurosurg Pediatr. 2014.PMID: 24286157
Wang HC, Yang TM, Lin WC, Lin YJ, Tsai NW, Liou CW, Kwan AL, Lu CH.Wang HC, et al. Among authors: kwan al.J Neurosurg. 2013 Jan;118(1):13-9. doi: 10.3171/2012.8.JNS112093. Epub 2012 Sep 28.J Neurosurg. 2013.PMID: 23020765