Study concept and design: Bhuket, Wong.
Acquisition, analysis, or interpretation of data: Aguilar, Torres, Liu, Wong.
Drafting of the manuscript: Liu, Wong.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Torres, Wong.
Administrative, technical, or material support: Bhuket, Liu, Wong.
Study supervision: Wong.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.