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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1991 1
1992 2
1994 1
1995 1
1996 2
1997 2
1998 1
1999 2
2000 1
2001 2
2002 3
2003 1
2004 2
2005 7
2006 5
2007 2
2008 2
2009 1
2010 5
2011 6
2012 1
2013 1
2014 1
2024 0

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Page 1
[Unequal distribution of obstetrical analgesia].
Ahlenius I, Ericson A, Odlind V, Olausson PO. Ahlenius I, et al. Among authors: olausson po. Lakartidningen. 1997 Apr 2;94(14):1269-73, 1275. Lakartidningen. 1997. PMID: 9162805 Review. Swedish. No abstract available.
External review and validation of the Swedish national inpatient register.
Ludvigsson JF, Andersson E, Ekbom A, Feychting M, Kim JL, Reuterwall C, Heurgren M, Olausson PO. Ludvigsson JF, et al. Among authors: olausson po. BMC Public Health. 2011 Jun 9;11:450. doi: 10.1186/1471-2458-11-450. BMC Public Health. 2011. PMID: 21658213 Free PMC article.
Fetal growth restriction and schizophrenia: a Swedish twin study.
Nilsson E, Stålberg G, Lichtenstein P, Cnattingius S, Olausson PO, Hultman CM. Nilsson E, et al. Among authors: olausson po. Twin Res Hum Genet. 2005 Aug;8(4):402-8. doi: 10.1375/1832427054936727. Twin Res Hum Genet. 2005. PMID: 16176726
Hospital care utilization of infants born after IVF.
Ericson A, Nygren KG, Olausson PO, Källén B. Ericson A, et al. Among authors: olausson po. Hum Reprod. 2002 Apr;17(4):929-32. doi: 10.1093/humrep/17.4.929. Hum Reprod. 2002. PMID: 11925384
50 results