1. Department of Biostatistics & Epidemiology, Center for Rural Health Research, East Tennessee State University (ETSU), Johnson City, Tennessee, USA.
2. Department of Public Health Sciences, MUSC, Charleston, South Carolina, USA.
3. Halifax Health Primary Care, New Smyrna Beach, Florida, USA.
4. Nutritional Sciences, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
5. Division of Neonatology, Department of Pediatrics, Shawn Jenkins Children’s Hospital, Medical University of South Carolina (MUSC) College of Medicine, Charleston, South Carolina, USA.
6. Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.