Authors:
Olsen, J
Melbye, M
Olsen, SF
Sorensen, TIA
Aaby, P
Andersen, AMN
Taxbol, D
Hansen, KD
Juhl, M
Schow, TB
Sorensen, HT
Andresen, J
Mortensen, EL
Olesen, AW
Sondergaard, C
Citation: J. Olsen et al., The Danish National Birth Cohort - its background, structure and aim, SCAND J P H, 29(4), 2001, pp. 300-307
Citation: Sf. Olsen, Commentary: Does use of food supplements influence the twin rate? New evidence from a randomized controlled trial (vol 30, pg 807, 2001), INT J EPID, 30(5), 2001, pp. 1220-1220
Citation: Sf. Olsen, Commentary: Does use of food supplements influence the twin rate? New evidence from a randomized controlled trial, INT J EPID, 30(4), 2001, pp. 807-808
Authors:
Wisborg, K
Kesmodel, U
Henriksen, TB
Olsen, SF
Secher, NJ
Citation: K. Wisborg et al., Exposure to tobacco smoke in utero and the risk of stillbirth and death inthe first year of life, AM J EPIDEM, 154(4), 2001, pp. 322-327
Authors:
Chipman, S
Olsen, SF
Klein, S
Hart, CH
Robinson, CC
Citation: S. Chipman et al., Differences in retrospective perceptions of parenting of male and female inmates and non-inmates, FAM RELAT, 49(1), 2000, pp. 5-11
Authors:
Hart, CH
Yang, CM
Nelson, LJ
Robinson, CC
Olsen, JA
Nelson, DA
Porter, CL
Jin, S
Olsen, SF
Wu, PX
Citation: Ch. Hart et al., Peer acceptance in early childhood and subtypes of socially withdrawn behaviour in China, Russia, and the United States, INT J BEHAV, 24(1), 2000, pp. 73-81
Citation: Sf. Olsen, Use of randomisation in early clinical trials - Theobald's trial in 1936 incorporated some aspects of randomisation, BR MED J, 318(7194), 1999, pp. 1352-1352
Citation: U. Kesmodel et Sf. Olsen, Smoking habits among pregnant Danish women: Reliability of information recorded after delivery, J EPIDEM C, 53(4), 1999, pp. 239-242