@article {8264,
	title = {Heterodimerization of β1- and β2-adrenergic receptor subtypes optimizes β-adrenergic modulation of cardiac contractility},
	journal = {Circulation Research},
	year = {2005},
	pages = {244-251},
	doi = {10.1161/01.RES.0000176764.38934.86},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/16002745},
	author = {Wei-Zhong Zhu and Khalid Chakir and Shengjun Zhang and Dongmei Yang and Catherine Lavoie and Michel Bouvier and Terence E. H{\'e}bert and Edward G. Lakatta and Heping Cheng and Rui-Ping Xiao}
}
