%0 Journal Article %T Impacts of external shocks on the decisions of hog supply chains under liquidity constraints from the perspective of commercial credit %A Gangyi Wang %A Hongshu Li %A Jiamei Wang %A Xinhui Wang %A Yuxuan Liu %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0212707 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6398844/