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Heemstra KA, Liu YY, Stokkel M, Kievit J, Corssmit E, Pereira AM, Romijn JA, Smit JW.Heemstra KA, et al. Among authors: smit jw.Clin Endocrinol (Oxf). 2007 Jan;66(1):58-64. doi: 10.1111/j.1365-2265.2006.02685.x.Clin Endocrinol (Oxf). 2007.PMID: 17201802