RT Journal Article SR Electronic T1 Use of a smart lip holder for minimally invasive minor salivary gland biopsy JF BMJ Innovations JO BMJ Innov FD All India Institute of Medical Sciences SP bmjinnov-2020-000519 DO 10.1136/bmjinnov-2020-000519 A1 Alexandre Dumusc A1 Bettina Bannert A1 Florian Kollert A1 Jorge Álvarez-Troncoso A1 Thomas Hügle YR 2020 UL http://innovations.bmj.com/content/early/2020/12/16/bmjinnov-2020-000519.abstract AB