Author Contributions: Mr Mullani and Dr Duvic had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Mullani, Prieto, and Dhawan. Acquisition of data: Mullani, Duvic, Weinstock, Drugge, Terry, and Talpur. Analysis and interpretation of data: Terushkin, Dusza, Mullani, Zouridakis, Weinstock, Drugge, Prieto, Dhawan, and Marghoob. Drafting of the manuscript: Terushkin, Dusza, Mullani, Drugge, Prieto, and Talpur. Critical revision of the manuscript for important intellectual content: Terushkin, Dusza, Mullani, Duvic, Zouridakis, Weinstock, Drugge, Prieto, Dhawan, Terry, and Marghoob. Statistical analysis: Dusza and Mullani. Obtained funding: Mullani and Duvic. Administrative, technical, and material support: Mullani, Duvic, Weinstock, Dhawan, and Terry. Study supervision: Dusza, Mullani, Duvic, and Marghoob.