Two independent samples from Austria ( 162 females with SAD , 119 controls ) , and Canada ( 90 females with SAD , 42 controls ) were genotyped for Cys 23 Ser .
O O O O O O O O O B-DiseaseOrPhenotypicFeature O O O O O O O O O O O B-DiseaseOrPhenotypicFeature O O O O O O O B-SequenceVariant I-SequenceVariant I-SequenceVariant O