Joan Aldous

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OBJECTIVE The study compared the effects of social skills training and social milieu treatment on symptoms of schizophrenia, particularly on negative symptoms. METHODS Thirty-three patients aged 18 to 55 years with a diagnosis of schizophrenia were randomly assigned to a nine-week program of social skills training or social milieu treatment. Patients were(More)
A certain graphical display of the sizes of clades involved in the splits of a phylogenetic tree both demonstrates the known poor t of the simplest stochastic null models and suggests alternative mathematical models which appear to give a better t. The study of phylogenetic tree shape, and discussion of whether conclusions concerning macroevolutionary(More)
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