Objective To investigate change in mental health after smoking cessation compared with continuing to smoke. Design Systematic review and meta-analysis of observational studies. Data sources Web of Science, Cochrane Central...
Objective To investigate change in mental health after smoking cessation compared with continuing to smoke. Design Systematic review and meta-analysis of observational studies. Data sources Web of Science, Cochrane Central...
In this paper we initiate the study of second-order variational problems in L ∞, seeking to minimise the L ∞ norm of a function of the hessian.We also derive and study the respective PDE arising as the...
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