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ߵ ǰ  ʴ٤ó: Ƽ̹ ũ , , ̵ ɾ ִ ε Ϸ 10~15ð ä ȰѴ. ׷ ̱ ڸ Ʈũ(Jama Network) ǥ , ɾִ ǰ ġŸ .̱ Ŭ Ŭ(Cleveland Clinic) ڹ(Wael Jaber) 1991 2014 23Ⱓ ϰ˻縦 12 ȯڸ ߴ. ̵ ũ Ϸ 1ð ϴ ׷ ɾִ ð ׷ ߴ. , ϴ ׷캸 3谡 Ҵ. , ׷쿡 ߻ ȯڴ ü 52% , ϴ ׷쿡 ߻ ȯڴ ׺ 38%.а ڿ ڽ ' Ѵ ġ ̾Ʈ' " 󸶳 ߴ° ߿ ִ 󸶳 °" 'ߵ'  Ѵٰ ߴ. " ִ ð ̰, 30~1ð Ͼ ̶" ߴ.ϻȰ ӿ ü Ȱ ø - ȱ- ͳ ÷ ̿ϱ- Ÿ Ȱų Ÿ ̿ ̵ϱ- ڰ 5 ؼϱ- ȸ翡 ȭ̳ ްԽ ̿ Ʒ̳ - ޽ ð ֺ ŴҸ ȭϱ- 繫ǿ ɾ 㸮 迡 ֱ- ô ַ ɾƼ ϴ ȸĺ ̳ Ȱ ϸ鼭 Ȱ - ȥ Ǵ Բ ִ Ȱ () - ȭ ȭ ϰų ̸鼭 ϱ- ڷ ƮĪ ϰų Ÿ- ö̳ 忡 ̸鼭 ٸ = ڿ, < Ѵ ġ ̾Ʈ>, ̳ʽ

: μı, 롤 θ ٸ ȯ ؾߡ [ͺ]
: 3, ⼺ȯ Ͽ [ͺ]