Correspondence: Emma F. Johnson, BA, c/o Michele Barth, 1021 Medical Arts Ave, Albuquerque, NM 87131-5231 (firstname.lastname@example.org).
Accepted for Publication: January 20, 2013.
Author Contributions:Study concept and design: All authors. Acquisition of data: All authors. Analysis and interpretation of data: Johnson and Smidt. Drafting of the manuscript: Johnson. Critical revision of the manuscript for important intellectual content: All authors. Administrative, technical, and material support: Lau. Study supervision: Lau and Smidt.
Conflict of Interest Disclosures: None reported.