164 Are Post Oncoplasty Surgical Clips a Reliable Radiographic Surrogate of Tumour Bed Locations? A Phantom Based Study. (October 2019) - Aldosary, Ghada; Tse, Tabitha; Arnaout, Angel; Caudrelier, Jean-Michel; Romain, Ron; Lavigne, Bernie; Song, Jiheon; Vandervoort, Eric; Belec, Jason