TY  - GEN
AU  - Blanchard,Ray
AU  - Krupp,Jurian
AU  - VanderLaan,Doug P
AU  - Vasey,Paul L
AU  - Zucker,Kenneth J
TI  - A method yielding comparable estimates of the fraternal birth order and female fecundity effects in male homosexuality
SN  - 1471-2954
PY  - 2020///0701
KW  - Birth Order
KW  - Family Characteristics
KW  - Female
KW  - Fertility
KW  - Homosexuality, Male
KW  - Humans
KW  - Male
KW  - Mothers
KW  - Sexual Behavior
KW  - Siblings
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1098/rspb.2019.2907
ER  -