Conflicts of Interest Martin Than has received institutional funding for research, payment for speaking, consultation, and participation in Advisory Boards, and funding for education from Abbott, Alere, Beckman Coulter, Radiometer, Roche, Siemens Healthineers, Quidel-Ortho, and Upstream Medical Technologies. John Pickering has undertaken statistical consulting for Abbott, Radiometer, Roche, Siemens Healthineers, Quidel-Ortho, Upstream Medical Technologies, and Luminoma.