PT  - JOURNAL ARTICLE
AU  - Iain Stewart
AU  - Chloe I Bloom
TI  - Considerations for conducting and interpreting long-term follow-up of intervention studies: avoiding spoiled milk
AID  - 10.1136/thoraxjnl-2021-217352
DP  - 2021 Nov 01
TA  - Thorax
PG  - 1067--1068
VI  - 76
IP  - 11
4099  - http://thorax.bmj.com/content/76/11/1067.short
4100  - http://thorax.bmj.com/content/76/11/1067.full
SO  - Thorax2021 Nov 01; 76