@misc{indiciae1bfebbcfb9b2, title = {Crying patterns in preterm infants.}, author = {R G Barr and S Chen and B Hopkins and T Westra}, year = {1996}, doi = {10.1111/j.1469-8749.1996.tb12100.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8641539/}, note = {Source identifier: 8641539} }