Liu et al. 2014 [34] | 579 Chinese adults | C-1019G polymorphism of 5HT-1A gene was significantly associated with the odds of being single both before and after controlling psychosocial factors | 5HT-1A gene influences the social and romantic behavior |
Luo et al. 2016 [35] | 1532 Chinese University students | The l/l allele carriers of 5-HTTLPR reported a higher satisfaction and a lower social interaction anxiety than s/s allele carriers. | 5HT in right ventral prefrontal cortex and anterior cingulate gyrus relates to social and romantic behavior |