More on lot-to-lot changes

Author Contributions: All authors con- firmed they have contributed to the intellec- tual content of this paper and have met the following 3 requirements: (a) significant contributions to the conception and design, acquisition of data, or analysis and inter- pretation of data; (b) drafting or revising the article for intellectual content; and (c) final approval of the published article. Renze Bais1* Douglas Chesher2 1 rbaisconsulting.com Sydney, Australia 2 Department of Chemical Pathology Pacific Laboratory Medicine Services Pathology North Royal North Shore Hospital St. Leonards, Australia * Address correspondence to this author at: rbaisconsulting.com 164 Hui Rd.