Publications by authors named "Johan Fellman"

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S
Seasonality and multiple maternities: Comparisons between different models.
Johan Fellman

Early Hum Dev· February 2020

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Demographic Seasonality.
Johan Fellman

Twin Res Hum Genet· June 2019

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Aspects of the History of Twin Research: Statistical Congresses in the 19th Century and Hellin's Law.
Johan Fellman

Twin Res Hum Genet· February 2018

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Seasonality in Multiple Maternities.
Johan Fellman

Twin Res Hum Genet· December 2017

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Studies of the Seasonal Pattern of Multiple Maternities.
Johan Fellman

Twin Res Hum Genet· June 2017

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Twinning Rates in Isolates.
Johan Fellman

Twin Res Hum Genet· December 2016

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Some aspects of sex ratio studies.
Johan Fellman

Acta Paediatr· November 2016

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Temporal and Spatial Variations in the Twinning Rate in Norway.
Johan Fellman

Twin Res Hum Genet· August 2016

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Temporal and regional trends in the secondary sex ratio: The Nordic experience.
Johan Fellman

Early Hum Dev· December 2015

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A
Aldur W. Eriksson 7.1.1927-3.4.2015.
Johan Fellman, Paolo Parisi

Twin Res Hum Genet· October 2015

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Temporal Variation in Rates of Multiple Maternities in Denmark, 1850-2012.
Johan Fellman

Twin Res Hum Genet· August 2015

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Effect of fertility on secondary sex ratio and twinning rate in Sweden, 1749-1870.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· February 2015

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Repeated multiple maternities in triplet families.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· June 2014

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Statistical analyses of monozygotic and dizygotic twinning rates.
Johan Fellman

Twin Res Hum Genet· December 2013

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Birth weight among single and multiple births on the Åland islands.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· June 2013

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The international biological program/human adaptability studies among the Skolt Sami in Finland (1966-1970).
Henrik Forsius, Aldur W Eriksson, Johan Fellman

Int J Circumpolar Health· April 2012

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Temporal trends in the secondary sex ratio in Nordic countries.
Johan Fellman, Aldur W Eriksson

Biodemography Soc Biol· March 2012

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S
Secondary sex ratio in multiple births.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· February 2010

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Temporal and regional variations in the seasonality of births in Aland (Finland), 1653-1950.
Johan Fellman, Aldur W Eriksson

Biodemography Soc Biol· January 2010

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Spatial variation in the twinning rate in Sweden, 1751-1850.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· December 2009

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On the history of Hellin's law.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· April 2009

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Statistical analyses of Hellin's law.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· April 2009

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Maternal age and temporal effects on stillbirth rates.
Johan Fellman, Aldur W Eriksson

Twin Res Hum Genet· October 2008

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Temporal, seasonal, and regional differences in births and deaths in Aland (Finland).
Aldur W Eriksson, Johan Fellman, Lynn B Jorde, Kari Pitkänen

Hum Biol· April 2008

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Correlations between live and stillbirth outcomes in twin pairs.
Johan Fellman, Aldur W Eriksson

Hum Biol· February 2008

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