TAS-102 (trifluridine/tipiracil) plus bevacizumab versus TAS-102 alone as salvage treatment options for metastatic colorectal cancer in routine clinical practice - Shin, Ji Eun; Lim, Sung Hee; Lee, Jeeyun; Lim, Ho Yeong; Park, Young Suk; Kim, Seung Tae (Frontiers in Oncology, 2024)