Author Contributions:Study concept and design: Kandil and King. Acquisition of data: Kandil and Moroz. Analysis and interpretation of data: Kandil, King, Alabbas, Moroz, and Wright. Drafting of the manuscript: King, Alabbas, and Moroz. Critical revision of the manuscript for important intellectual content: Kandil and Wright. Administrative, technical, and material support: Alabbas. Study supervision: Kandil, Moroz, and Wright.