{{Cite journal| doi = 10.2147/JPR.S195702| issn = 1178-7090 (Print) 1178-7090 (Electronic) 1178-7090 (Linking)| volume = 12| pages = 1193–1199| last1 = Saporito| first1 = A.| last2 = Aguirre| first2 = J.| last3 = Borgeat| first3 = A.| last4 = Perren| first4 = A.| last5 = Anselmi| first5 = L.| last6 = Poggi| first6 = R.| last7 = Minotti| first7 = B.| last8 = Cafarotti| first8 = S.| last9 = La Regina| first9 = D.| last10 = Ceruti| first10 = S.| title = Persistent postdischarge pain and chronic postoperative pain after breast cancer surgery under general anesthesia and single-shot paravertebral block: incidence, characteristics and impact on quality of life and healthcare costs| journal = J Pain Res| date = 2019-05-23| pmid = 31114301}}