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                Effect of age at mother’s death on cortisol profile in orphan immatures
                
                
            
        
        
            
                Research article
            
            
                Early maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees
                
            
            
            
                Cédric Girard-Buttoz et al.
            
            
                DOI: 10.7554/eLife.64134