1 Forrest General Hospital and Hattiesburg Clinic, Hattiesburg, Mississippi, USA; William Carey University College of Osteopathic Medicine, Hattiesburg, Mississippi, USA. Electronic address: Marcoslrz@yahoo.com.
2 Forrest General Hospital and Hattiesburg Clinic, Hattiesburg, Mississippi, USA; William Carey University College of Osteopathic Medicine, Hattiesburg, Mississippi, USA.