Collagen Fiber Orientation and Dispersion in the Upper Cervix of Non-Pregnant and Pregnant Women Yao, Wang ; Gan, Yu ; Myers, Kristin M. ; Vink, Joy Y. ; Wapner, Ronald J. ; Hendon, Christine P. Abstract Publication: PLoS ONE Pub Date: November 2016 DOI: 10.1371/journal.pone.0166709 Bibcode: 2016PLoSO..1166709Y