RT Journal Article SR Electronic T1 Update: variable implementation of the 2018 UKCGG/UKGTN guidelines for breast cancer gene panel tests offered by UK genetics services JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 579 OP 580 DO 10.1136/jmedgenet-2020-107529 VO 58 IS 8 A1 Sarah Wedderburn A1 Stephanie Archer A1 Marc Tischkowitz A1 Helen Hanson A1 , YR 2021 UL http://jmg.bmj.com/content/58/8/579.abstract AB