title: Sudden decline in mobility as an indicator of infection and disclosure of subclinical sarcopenia: four cases.
authors.forename: Marianne B
authors.initials: MB
authors.lastname: van Iersel
authors.forename: Marcel G M
authors.initials: MG
authors.lastname: Olde Rikkert
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004927:Escherichia coli Infections / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D005260:Female; D016330:Frail Elderly; D006801:Humans; D008297:Male; D051346:Mobility Limitation; D011552:Pseudomonas Infections / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D011550:Pseudomonas aeruginosa; D055948:Sarcopenia / Q000150:complications* / Q000175:diagnosis