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Beltman F, Heesen W, Smit A, May J, de Graeff P, Havinga T, Schuurman F, van der Veur E, Lie K, Meyboom-de Jong B.Beltman F, et al. Among authors: havinga t.J Hypertens Suppl. 1998 Oct;16(6):S15-9.J Hypertens Suppl. 1998.PMID: 9856379Clinical Trial.
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van Leeuwen JT, Smit AJ, May JF, ten Berge BS, Hamer HP, Havinga TK, Schuurman FH, van der Veur E, Lie KI, Wesseling H.van Leeuwen JT, et al. Among authors: havinga tk.J Hypertens Suppl. 1993 Dec;11(5):S366-7.J Hypertens Suppl. 1993.PMID: 8158425Clinical Trial.No abstract available.
van Leeuwen JT, ten Berge BS, Hamer JP, Havinga TK, May JF, Smit AJ, Schuurman FH, van der Veur E, Lie KI, Wesseling H.van Leeuwen JT, et al. Among authors: havinga tk.J Hum Hypertens. 1993 Oct;7(5):509-14.J Hum Hypertens. 1993.PMID: 8263894
van Leeuwen JT, Smit AJ, May JF, ten Berge BS, Hamer HP, Havinga TK, Schuurman FH, van der Veru E, Lie KI, Wesseling H.van Leeuwen JT, et al. Among authors: havinga tk.J Cardiovasc Pharmacol. 1995 Dec;26(6):983-9. doi: 10.1097/00005344-199512000-00020.J Cardiovasc Pharmacol. 1995.PMID: 8606538Clinical Trial.
Beltman FW, Heesen WF, Kok RH, Smit AJ, May JF, de Graeff PA, Havinga TK, Schuurman FH, van der Veur E, Lie KI, Meyboom-de Jong B.Beltman FW, et al. Among authors: havinga tk.BMJ. 1996 Aug 17;313(7054):404-6. doi: 10.1136/bmj.313.7054.404.BMJ. 1996.PMID: 8761232Free PMC article.
Heesen WF, Beltman FW, May JF, Smit AJ, de Graeff PA, Havinga TK, Schuurman FH, van der Veur E, Hamer JP, Meyboom-de Jong B, Lie KI.Heesen WF, et al. Among authors: havinga tk.Hypertension. 1997 Feb;29(2):539-43. doi: 10.1161/01.hyp.29.2.539.Hypertension. 1997.PMID: 9040435
Beltman FW, Heesen WF, Smit AJ, May JF, de Graeff PA, Havinga TK, Schuurman FH, van der Veur E, Lie KI, Meyboom-de Jong B.Beltman FW, et al. Among authors: havinga tk.Blood Press. 1998 May;7(2):109-17.Blood Press. 1998.PMID: 9657538Free article.Clinical Trial.