Cited 28 times since 2001 (1.2 per year) source: EuropePMC Clinical chemistry, Volume 47, Issue 6, 1 1 2001, Pages 1104-1106 The CYP3A4*3 allele: is it really rare? van Schaik RH, de Wildt SN, Brosens R, van Fessem M, van den Anker JN, Lindemans J