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Lai NM, Chaiyakunapruk N, Lai NA, O'Riordan E, Pau WS, Saint S.Lai NM, et al. Among authors: chaiyakunapruk n.Cochrane Database Syst Rev. 2013 Jun 6;(6):CD007878. doi: 10.1002/14651858.CD007878.pub2.Cochrane Database Syst Rev. 2013.Update in: Cochrane Database Syst Rev. 2016 Mar 16;3:CD007878. doi: 10.1002/14651858.CD007878.pub3PMID: 23740696Updated.Review.
Lai NM, Chaiyakunapruk N, Lai NA, O'Riordan E, Pau WS, Saint S.Lai NM, et al. Among authors: chaiyakunapruk n.Cochrane Database Syst Rev. 2016 Mar 16;3(3):CD007878. doi: 10.1002/14651858.CD007878.pub3.Cochrane Database Syst Rev. 2016.PMID: 26982376Free PMC article.Review.
Lai NM, Lai NA, O'Riordan E, Chaiyakunapruk N, Taylor JE, Tan K.Lai NM, et al. Among authors: chaiyakunapruk n.Cochrane Database Syst Rev. 2016 Jul 13;7(7):CD010140. doi: 10.1002/14651858.CD010140.pub2.Cochrane Database Syst Rev. 2016.PMID: 27410189Free PMC article.Review.