Radiofrequency thoracic sympathectomy for sympathetically maintained chronic postmastectomy pain, a Preliminary Report:6 Month Results Research Date Mon, 1 Jun 2020 - 12:00 Research Department Department of Anesthesia, Intensive care and Pain management Research Member madona misheal boshra Ashraf Amin Mohamed Mohamed Moemen Elbarody Montaser Abdel-Fattah Mohamed Mustafa Research Year 2020