Density of breast: An independent risk factor for developing breast cancer, a prospective study at two premium breast centers oleh Chia Hwee Lo, Xin Ying Chai, Shirley Shy Wen Ting, Sze Chao Ang, Xinlin Chin, Lay Teng Tan, Peeroo Saania, Tuan Nur' Azmah Tuan Mat, Seniyah Mat Sikin, Anil Gandhi