Anna Gasinska, et al. “Positive Effect of Single Nucleotide RAD51 135G>C Polymorphism and Low Ku70 Protein Expression on Female Rectal Cancer Patients Survival After Preoperative Radiotherapy”. Turkish Journal of Gastroenterology, vol. 30, no. 1, July 2019, pp. 3-14, https://tjg.avesjournals.com/index.php/tjg/article/view/3625.