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The patients ' characteristics ( sex , age , body mass index [ BMI ] , Karnofsky performance status , " time since starting opioids " , " oxycodone total daily dose " , " time from last oxycodone dose " , use of CYP3A4 inducer / inhibitor , " use of systemic steroids " , " number of medications taken in the last 24 h " , glomerular filtration rate ( GFR ) and albumin serum concentrations ) influence on oxycodone serum concentrations or metabolite / oxycodone ratios were explored by multiple regression analyses .
 Anatomy: body; Anatomy: glomerular; Anatomy: serum; Anatomy: serum
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: body; Anatomy: glomerular; Anatomy: serum; Anatomy: serum