@article {Sighoko2014,
	title = {Discordance in hormone receptor status among primary, metastatic, and second primary breast cancers: biological difference or misclassification?},
	journal = {The oncologist},
	volume = {19},
	number = {6},
	year = {2014},
	pages = {592{\textendash}601},
	publisher = {AlphaMed Press},
	doi = {10.1634/theoncologist.2013-0427},
	author = {Sighoko, Dominique and Liu, Juxin and Hou, Ningqi and Gustafson, Paul and Huo, Dezheng}
}
