RT Journal Article SR Electronic T1 IPACK and genicular nerves block: which nerves are we targeting? JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2021-103105 DO 10.1136/rapm-2021-103105 A1 Maria Paz Sebastian A1 Supriya Lynette Dsouza A1 Olatz Aranburu Uriarte YR 2021 UL http://rapm.bmj.com/content/early/2021/09/07/rapm-2021-103105.abstract AB