1. Queens University of Charlotte, Blair College of Health, Presbyterian School of Nursing, 1900 Selwyn Avenue, Charlotte, NC 28274, USA and Regional Perinatal Clinical Nurse Specialist, Greater Charlotte Market, Novant Health Presbyterian Medical Center, 200 Hawthorne Lane, Charlotte, NC 28204, USA, Tel.: +1 704 614 1967, Fax: +1 704 316 9438,