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van Kleffens M, Groffen CA, Dits NF, Lindenbergh-Kortleve DJ, Schuller AG, Bradshaw SL, Pintar JE, Zwarthoff EC, Drop SL, van Neck JW.van Kleffens M, et al. Among authors: groffen ca.Endocrinology. 1999 Dec;140(12):5944-52. doi: 10.1210/endo.140.12.7168.Endocrinology. 1999.PMID: 10579362Free article.
Brinkman A, Groffen C, Kortleve DJ, Geurts van Kessel A, Drop SL.Brinkman A, et al. Among authors: groffen c.EMBO J. 1988 Aug;7(8):2417-23. doi: 10.1002/j.1460-2075.1988.tb03087.x.EMBO J. 1988.PMID: 2461294Free PMC article.
Schuller AG, van Neck JW, Lindenbergh-Kortleve DJ, Groffen C, de Jong I, Zwarthoff EC, Drop SL.Schuller AG, et al. Among authors: groffen c.Adv Exp Med Biol. 1993;343:267-77. doi: 10.1007/978-1-4615-2988-0_26.Adv Exp Med Biol. 1993.PMID: 7514340
Flyvbjerg A, Schuller AG, van Neck JW, Groffen C, Orskov H, Drop SL.Flyvbjerg A, et al. Among authors: groffen c.J Endocrinol. 1995 Dec;147(3):545-51. doi: 10.1677/joe.0.1470545.J Endocrinol. 1995.PMID: 8543925
van Neck JW, Flyvbjerg A, Schuller AG, Rosato RR, Groffen C, van Kleffens M, Lindenbergh-Kortleve D, Dørup I, Drop SL.van Neck JW, et al. Among authors: groffen c.J Mol Endocrinol. 1997 Aug;19(1):59-66. doi: 10.1677/jme.0.0190059.J Mol Endocrinol. 1997.PMID: 9278861