Received: 24 January 2022
Accepted: 7 March 2022
First Online: 16 March 2022
: An existing resource of stored venous blood samples obtained from hormone receptor positive breast cancer patients who had given informed written consent at the time of sample collection for their samples to be used for future genetic studies at the Human Genetics Unit along with the approval of the Ethics Review Committee, Faculty of Medicine, University of Colombo (EC-15–082) was used for the investigations in the present study.
: Not applicable.
: The authors declare that there are no competing interests.