Cao X, Zhu J, Li X, Ma Y, et al. Expression of CXCR4 and CXCR7 in papillary thyroid carcinoma and adjacent tissues
and their relationship with pathologic indicators of tumor aggressiveness. Endocr J 2021 Sep 28. doi: 10.1507/endocrj.EJ21-0076.
PMID: 34588386