@book{williamson_martin_2001, title={Nightmare: A schizophrenia narrative}, ISBN={0971222908}, publisher={Durham, NC: Mental Health Communication Network}, author={Williamson, W. J. and Martin, A. S.}, year={2001} }
 @article{li_martin_minnicozzi_adler_1998, title={Cloning of guinea pig Muc2 cDNA and MUC2 gene expression in guinea pig airway epithelium in vitro.}, volume={157}, journal={American Journal of Respiratory and Critical Care Medicine}, author={Li, Y. and Martin, L. D. and Minnicozzi, M. and Adler, K. B.}, year={1998}, pages={A728} }