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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1975 1
1977 1
1978 1
1982 1
1987 1
1990 1
1998 1
2008 1
2009 1
2010 2
2011 2
2012 3
2014 1
2017 1
2018 1
2024 0

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17 results

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Page 1
Refusal bias in the estimation of HIV prevalence.
Janssens W, van der Gaag J, Rinke de Wit TF, Tanović Z. Janssens W, et al. Among authors: van der gaag j. Demography. 2014 Jun;51(3):1131-57. doi: 10.1007/s13524-014-0290-0. Demography. 2014. PMID: 24788481
The demand for primary health care.
van der Gaag J, van de Ven W. van der Gaag J, et al. Med Care. 1978 Apr;16(4):299-312. doi: 10.1097/00005650-197804000-00003. Med Care. 1978. PMID: 651396
The inequitable impact of health shocks on the uninsured in Namibia.
Gustafsson-Wright E, Janssens W, van der Gaag J. Gustafsson-Wright E, et al. Among authors: van der gaag j. Health Policy Plan. 2011 Mar;26(2):142-56. doi: 10.1093/heapol/czq029. Epub 2010 Jul 28. Health Policy Plan. 2011. PMID: 20668002
Comparative health systems. The Netherlands.
van der Gaag J, Rutten FF, van de Ven WP. van der Gaag J, et al. Adv Health Econ Health Serv Res Suppl. 1990;1:27-41. Adv Health Econ Health Serv Res Suppl. 1990. PMID: 10113794 Review. No abstract available.
Hypertension in sub-Saharan Africa: cross-sectional surveys in four rural and urban communities.
Hendriks ME, Wit FW, Roos MT, Brewster LM, Akande TM, de Beer IH, Mfinanga SG, Kahwa AM, Gatongi P, Van Rooy G, Janssens W, Lammers J, Kramer B, Bonfrer I, Gaeb E, van der Gaag J, Rinke de Wit TF, Lange JM, Schultsz C. Hendriks ME, et al. Among authors: van der gaag j. PLoS One. 2012;7(3):e32638. doi: 10.1371/journal.pone.0032638. Epub 2012 Mar 12. PLoS One. 2012. PMID: 22427857 Free PMC article.
17 results