Kamal, S., Lawrence, C.J., Trewin, V.F. and Sekandar, A. 2007. Mixture Distributions and the Construction of Reference Ranges for Biochemical parameters. Pakistan Journal of Statistics and Operation Research. 3, 1 (Jan. 2007), 19-30. DOI:https://doi.org/10.18187/pjsor.v3i1.72.