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van der Schans CP, de Jong W, de Vries G, Kaan WA, Postma DS, Koëter GH, van der Mark TW.van der Schans CP, et al. Among authors: van der mark tw.Chest. 1994 Mar;105(3):782-9. doi: 10.1378/chest.105.3.782.Chest. 1994.PMID: 8131541
Wijkstra PJ, van der Mark TW, Boezen M, van Altena R, Postma DS, Koëter GH.Wijkstra PJ, et al. Among authors: van altena r, van der mark tw.Chest. 1995 Mar;107(3):652-6. doi: 10.1378/chest.107.3.652.Chest. 1995.PMID: 7874932
Wijkstra PJ, TenVergert EM, van der Mark TW, Postma DS, Van Altena R, Kraan J, Koëter GH.Wijkstra PJ, et al. Among authors: van altena r, van der mark tw.Thorax. 1994 May;49(5):468-72. doi: 10.1136/thx.49.5.468.Thorax. 1994.PMID: 8016768Free PMC article.
van der Schans CP, de Jong W, de Vries G, Postma DS, Koëter GH, van der Mark TW.van der Schans CP, et al. Among authors: van der mark tw.Eur Respir J. 1993 Jan;6(1):60-6.Eur Respir J. 1993.PMID: 8425596
Wijkstra PJ, van der Mark TW, Kraan J, van Altena R, Koëter GH, Postma DS.Wijkstra PJ, et al. Among authors: van altena r, van der mark tw.Am J Respir Crit Care Med. 1996 Apr;153(4 Pt 1):1234-41. doi: 10.1164/ajrccm.153.4.8616547.Am J Respir Crit Care Med. 1996.PMID: 8616547Clinical Trial.
Wijkstra PJ, van der Mark TW, Kraan J, van Altena R, Koëter GH, Postma DS.Wijkstra PJ, et al. Among authors: van altena r, van der mark tw.Eur Respir J. 1996 Jan;9(1):104-10. doi: 10.1183/09031936.96.09010104.Eur Respir J. 1996.PMID: 8834342Free article.
van der Schans CP, de Jong W, de Vries G, Postma DS, Koëter GH, van der Mark TW.van der Schans CP, et al. Among authors: van der mark tw.Physiother Res Int. 1997;2(3):167-77. doi: 10.1002/pri.98.Physiother Res Int. 1997.PMID: 9421821Clinical Trial.
van der Schans CP, van der Mark TW, de Vries G, Piers DA, Beekhuis H, Dankert-Roelse JE, Postma DS, Koëter GH.van der Schans CP, et al. Among authors: van der mark tw.Thorax. 1991 Apr;46(4):252-6. doi: 10.1136/thx.46.4.252.Thorax. 1991.PMID: 2038733Free PMC article.
van der Schans CP, Piers DA, Beekhuis H, Koëter GH, van der Mark TW, Postma DS.van der Schans CP, et al. Among authors: van der mark tw.Thorax. 1990 Aug;45(8):623-7. doi: 10.1136/thx.45.8.623.Thorax. 1990.PMID: 2402727Free PMC article.
de Jong JW, Postma DS, van der Mark TW, Koëter GH.de Jong JW, et al. Among authors: van der mark tw.Thorax. 1994 Oct;49(10):1022-4. doi: 10.1136/thx.49.10.1022.Thorax. 1994.PMID: 7974297Free PMC article.Clinical Trial.