المؤلفون: Suto, Yuumi, Tsunoda, Koichi, Chong, Tonghyo, Morita, Yohko, Nakamura, Yoshiki, Isobe, Yoshinori, Tokumaru, Yutaka, Bito, Seiji

المصدر: Journal of the American Geriatrics Society ; volume 59, issue 10, page 1963-1964 ; ISSN 0002-8614 1532-5415

الاتاحة: http://dx.doi.org/10.1111/j.1532-5415.2011.03610_2.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1532-5415.2011.03610_2.x
http://onlinelibrary.wiley.com/wol1/doi/10.1111/j.1532-5415.2011.03610_2.x/fullpdf