We recommend citing PCxN as follows:
Pita-Juárez Y, Altschuler G, Kariotis S, Wei W, Koler K, Green C, et al. (2018) The Pathway Coexpression Network: Revealing pathway relationships. PLoS Comput Biol 14(3): e1006042. https://doi.org/10.1371/journal.pcbi.1006042