1. Department of Anatomic Pathology, Irrua Specialist Teaching Hospital, KM 87 Benin Auchi Rd, Irrua 310115, Nigeria
2. Institute of Legal Medicine, University Medical Center Hamburg-Eppendorf, Butenfeld 34, D-22529 Hamburg, Germany
3. Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, D-20246 Hamburg, Germany