RT Journal Article SR Electronic T1 Chronic itch on the upper back, with pain JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 550 OP 552 DO 10.3949/ccjm.80a.12135 VO 80 IS 9 A1 Sergio Vañó-Galván A1 Emiliano Grillo A1 Mayte Truchuelo A1 Pedro Jaén YR 2013 UL http://www.ccjm.org/content/80/9/550.abstract AB