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Baska T, Warren CW, Basková M, Jones NR.Baska T, et al. Among authors: warren cw.Int J Public Health. 2009;54(6):439-45. doi: 10.1007/s00038-009-0051-9.Int J Public Health. 2009.PMID: 19680601
Sirichotiratana N, Techatraisakdi C, Rahman K, Warren CW, Jones NR, Asma S, Lee J.Sirichotiratana N, et al. Among authors: warren cw.BMC Public Health. 2008 Dec 15;8 Suppl 1(Suppl 1):S3. doi: 10.1186/1471-2458-8-S1-S3.BMC Public Health. 2008.PMID: 19091046Free PMC article.
Zavaleta A, Salas M, Peruga A, Hallal AL, Warren CW, Jones NR, Asma S.Zavaleta A, et al. Among authors: warren cw.BMC Public Health. 2008 Dec 15;8 Suppl 1(Suppl 1):S2. doi: 10.1186/1471-2458-8-S1-S2.BMC Public Health. 2008.PMID: 19091045Free PMC article.