%0 Journal Article %B Experimental Biology and Medicine %D 2017 %N 16 %P 1573-1578 %R 10.1177/1535370217700523 %T Organs-on-chips: Progress, challenges, and future directions %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5661765/ %V 242 %8 2017-10 %! Organs-on-chips