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Roy GT, Cohen RC, Williams SJ.Roy GT, et al. Among authors: williams sj.J Pediatr Surg. 1996 Mar;31(3):439-40. doi: 10.1016/s0022-3468(96)90757-5.J Pediatr Surg. 1996.PMID: 8708922
Al-Shanafey S, Shun A, Williams S.Al-Shanafey S, et al. Among authors: williams s.J Pediatr Surg. 2004 Jul;39(7):1062-5. doi: 10.1016/j.jpedsurg.2004.03.071.J Pediatr Surg. 2004.PMID: 15213900
Valiozis I, Zekry A, Williams SJ, Hunt DR, Bourke MJ, Jorgensen JO, Morris DL, Craig PI.Valiozis I, et al. Among authors: williams sj.Gastrointest Endosc. 2000 Apr;51(4 Pt 1):412-7. doi: 10.1016/s0016-5107(00)70440-8.Gastrointest Endosc. 2000.PMID: 10744811
Alexander S, Bourke MJ, Co J, Williams SJ, Bailey A.Alexander S, et al. Among authors: williams sj.Endoscopy. 2008 Sep;40 Suppl 2:E188. doi: 10.1055/s-2007-995545.Endoscopy. 2008.PMID: 18709609No abstract available.