Malmgren , A., Wärn Hede , G., Karlström , B., Cederholm , T., Lundquist , P., Wirén , M. and Faxén-Irving , G. (2011) “Indications for percutaneous endoscopic gastrostomy and survival in old adults”, Food & Nutrition Research, 00. doi: 10.3402/fnr.v55i0.6037.