Abstract
References
1.
Nesse
RM
. Why has natural selection left us so vulnerable to anxiety and mood disorders? Can J Psychiatry . 2011 ;56 (12 ):705 –706 .
2.
Mayr
E.
Cause and effect in biology . Science . 1961 ;134 :1501 –1506 .
3.
Callan
A
Littlewood
R.
Patient satisfaction: Ethnic origin or explanatory model . Int J Soc Psychiatry . 1998 ;44 (1 ):1 –11 .