TY  - RPRT
TI  - Study designs in patient-oriented research.
AU  - Chirag R Parikh
AU  - John Concato
PY  - 2006
DO  - 10.1053/j.ajkd.2005.09.035
UR  - https://pubmed.ncbi.nlm.nih.gov/16431267/
ID  - 16431267
ER  -