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Dyfyniad Arddull ChicagoGupta, Shuchita, Beatriz Cepeda-Valery, Abel Romero-Corral, Abu Shamsuzzaman, Virend K. Somers, and Gregg S. Pressman. Association between QRS Duration and Obstructive Sleep Apnea. American Academy of Sleep Medicine, 2012.
Dyfyniad MLAGupta, Shuchita, et al. Association between QRS Duration and Obstructive Sleep Apnea. American Academy of Sleep Medicine, 2012.
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