@article {6470,
	title = {Cross-talk of opioid peptide receptor and β-adrenergic receptor signalling in the heart},
	journal = {Cardiovascular Research},
	year = {2004},
	pages = {414-422},
	doi = {10.1016/j.cardiores.2004.04.022},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/15276466},
	author = {Salvatore Pepe and Olivier W.V. Van Den Brink and Edward G. Lakatta and Rui-Ping Xiao}
}
