TY - RPRT TI - Evolving cohesion metrics of a research network on rare diseases: a longitudinal study over 14 years AU - Carlos Benito Amat AU - Francois Perruchas PY - 2015 DO - 10.1101/030809 UR - https://www.biorxiv.org/content/10.1101/030809v1 ID - 10.1101/030809 ER -