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Invited Commentary | 
Erik K. Alexander, MD; David Cooper, MD
JAMA Intern Med. 2013;173(19):1796-1797. doi:10.1001/jamainternmed.2013.8278.

Comments, Opinions, and Brief Case Reports | 
Sreenu Ada, MD; Madhuri Yalamanchili, MD; Ganesh Kambhampati, MBBS
Arch Intern Med. 2002;162(21):2487-2488. doi:10.1001/archinte.162.21.2487.

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