{HEAD ~ The method} 2, wherein {TAIL ~ said substance} is selected from the group consisting of: urea, creatinine, vitamin B12, beta two microglobuline and glucose 
wherein
{ HEAD ~ The method } 2 , wherein { TAIL ~ said substance } is selected from the group consisting of : urea , creatinine , vitamin B12 , beta two microglobuline and glucose
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH