In vivo covalent cross-linking of photon-converted rare-earth nanostructures for tumour localization and theranostics oleh Xiangzhao Ai, Chris Jun Hui Ho, Junxin Aw, Amalina Binte Ebrahim Attia, Jing Mu, Yu Wang, Xiaoyong Wang, Yong Wang, Xiaogang Liu, Huabing Chen, Mingyuan Gao, Xiaoyuan Chen, Edwin K.L. Yeow, Gang Liu, Malini Olivo, Bengang Xing