Kesaree N, Banapurmath C R, Banapurmath S, Shamanur K
J Hum Lact. 1993 Mar;9(1):27-9. doi: 10.1177/089033449300900127.
Seven mothers who had inverted nipples were helped to breastfeed their infants with the assistance of a simple device made from a 10 ml disposable syringe. These women were able to successfully breastfeed within one week. On follow-up, these mothers were able to sustain adequate breastfeeding.