Study concept and design	Acquisition of data	Analysis and interpretation of data	Drafting of the manuscript	Critical revision of the manuscript for important intellectual content	Obtained funding
Ferga C. Gleeson	x	x	x	x	x	x
Jesse S. Voss		x	x	x	x
Benjamin R. Kipp	x	x	x	x	x
Sarah E. Kerr	x	x	x	x	x
John S. Van Arnam		x			x
John R. Mills		x			x
Cherisse A. Marcou		x			x
Amber R. Schneider		x			x
Zheng Jin Tu		x	x		x
Michael R. Henry					x
Michael J. Levy				x	x