1. Duration of breastfeeding and breastfeeding problems in relation to length of postpartum stay: A longitudinal cohort study of a national Swedish sample;Waldenström;Acta Paediatr,2004
2. Lactation mastitis: Occurrence and medical management among 946 breastfeeding women in the United States;Foxman;Am J Epidemiol,2002
3. A descriptive study of mastitis in Australian breastfeeding women: Incidence and determinants;Amir;BMC Public Health,2007
4. Appendix A Task Force Ratings. Guide to Clinical Preventive Services: Report of the U.S. Preventive Services Task Force, 2nd edition. www.ncbi.nlm.nih.gov/books/NBK15430 (accessed May 7, 2014).
5. The puerperium, breastfeeding, and breast milk;Lawrence;Curr Opin Obstet Gynecol,1990