Five novel RB1 gene mutations and genotype-phenotype correlations in Chinese children with retinoblastoma.

"Declarations Conflict of interestsThe authors have no relevant financial or nonfinancial interests to disclose. Ethical approvalThe study was approved by the Ethics Committee of The Fifth Affiliated Hospital, Sun Yat-sen University, and was conducted in accordance with the principles of the 1975 Declaration of Helsinki. Written informed consent was obtained from all individual participants included in the study. Conflict of interests The authors have no relevant financial or nonfinancial interests to disclose."

"Funding This work was supported by the National Natural Science Foundation of China (82072033, 32000391), the 5010 Project of Clinical medicine Research Sun Yat-sen University (2018011), the Natural Science Foundation of Guangdong province (2021A1515010380), Technology Planning Project of Guangdong Province (2020A1414010308), Guangdong Basic and Applied Basic Research Foundation (2019A1515110375), and Guangdong Provincial Medical Science and Technology Research Fund (A2020378). The funding organizations had no role in the design or conduct of this research. The authors declare that no funds, grants, or other support were received during the preparation of this manuscript."