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de Wit JB, de Vroome EM, Sandfort TG, van Griensven GJ, Coutinho RA, Tielman RA.de Wit JB, et al. Among authors: de vroome em.Am J Public Health. 1992 Apr;82(4):615-6. doi: 10.2105/ajph.82.4.615.Am J Public Health. 1992.PMID: 1546793Free PMC article.No abstract available.
de Wit JB, van den Hoek JA, Sandfort TG, van Griensven GJ.de Wit JB, et al.Am J Public Health. 1993 Oct;83(10):1451-3. doi: 10.2105/ajph.83.10.1451.Am J Public Health. 1993.PMID: 8214237Free PMC article.