Yi X, Chen W, Li C, Chen X, et al. Circular RNA circ_0004507 contributes to laryngeal cancer progression and
cisplatin resistance by sponging miR-873 to upregulate multidrug resistance 1 and
multidrug resistance protein 1. Head Neck 2020 Nov 28. doi: 10.1002/hed.26549.
PMID: 33247530