^*Department of Clinical Pathology Pamela Youde Nethersole Eastern Hospital, Chai Wan, Hong Kong

^†VCS Pathology, VCS Foundation Carlton, Vic., Australia

^‡Department of Pathology, Belfast Health and Social Care Trust, Belfast, UK

Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.