High expression of miR-7974 predicts poor prognosis and is associated with autophagy in estrogen receptor-positive breast cancer - Stralina Eneh; Jaana M. Hartikainen; Sami Heikkinen; Reijo Sironen; Maria Tengström; Veli-Matti Kosma; Saket Ahuja; Arto Mannermaa (PLoS ONE)