2Rao MS. Inhibition of the rennin angiotensin aldosterone system: fo- cus on aliskiren [J]. J Assoc Physicians India, 2010, 58:102-108.
3Nain PS, Uppal SK, Garg R, et al. Role of negative pressure wound therapy in healing of diabetic ulcers [ J ]. J Surg Tech Case Rep ,2011, 3( 1 ) :17-22.
4Egemen O, Ozkaya O, Ozturk MB, et al. Effective use of negative pressure wound therapy provides quick wound-bed preparation and complete graft take in the management of chronic venous ulcers [ J ]. Int Wound J ,2012,9 ( 2 ) : 199-205.