TY  - RPRT
TI  - How often is large smaller than small?
AU  - P W Moorman
AU  - P D Siersema
AU  - M A de Ridder
AU  - A M van Ginneken
PY  - 1995
DO  - 10.1016/s0140-6736(95)93004-3
UR  - https://pubmed.ncbi.nlm.nih.gov/7898256/
ID  - 7898256
ER  -