Social IsolationSocial BehaviorLonelinessSocial SupportArvicolinaeSocial EnvironmentStress, PsychologicalBehavior, AnimalPolydipsiaHousing, AnimalSocial PerceptionSocial ClassHandling (Psychology)AnxietySocial AdjustmentInterpersonal RelationsSocial DominanceSensory GatingStartle ReactionSocial MediaSocial WorkCorticosteroneHierarchy, SocialPregnanoloneSocial SciencesPatient IsolationReceptors, Corticotropin-Releasing HormoneReproductive IsolationPituitary-Adrenal SystemQuestionnairesAdaptation, PsychologicalDepressionAnalysis of VarianceAggressionArrhythmia, SinusRestraint, PhysicalMolecular Sequence DataSocioeconomic FactorsDepressive DisorderHealth StatusMotor ActivitySocial DistanceSocial ChangeQuality of LifeHypothalamo-Hypophyseal SystemEmotionsSex FactorsOxytocinResidence CharacteristicsHealth Status IndicatorsUnemploymentSocial Conditions