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Fong DY, Lam KF, Lawless JF, Lee YW.Fong DY, et al. Among authors: lam kf.Lifetime Data Anal. 2001 Dec;7(4):345-62. doi: 10.1023/a:1012544714667.Lifetime Data Anal. 2001.PMID: 11763543
Fong DYT, Wong JYH, Choi EPH, Lam KF, Kwok C.Fong DYT, et al. Among authors: lam kf.Health Qual Life Outcomes. 2021 Jan 7;19(1):14. doi: 10.1186/s12955-020-01653-0.Health Qual Life Outcomes. 2021.PMID: 33413452Free PMC article.