Do HER2 positive breast cancer patients with higher HER2-fish ratio and/or higher erb2-gene copy numbers have worse clinical outcomes?. Issue 5 (May 2022) - Pawloy, Karola; Eiamampai, Natthaya; Smith, Louisa; Cunningham, Joan; Urquhart, Gordon; Husain, Ehab; Elsberger, Beatrix