TY - STAND AU - Y. Punekar AU - A. Ahmad AU - H. Saleh BT - Rhinology DO - 10.4193/Rhino10.004 M1 - 2 PY - 2011 SP - 190 EP - 4 T2 - Rhinology TI - Estimating the effect of nasal steroid treatment on repeat polypectomies: survival time analysis using the General Practice Research Database VL - 49 SN - 0300-0729 (Print) 0300-0729 ER -