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Child health
Excessive crying at 3 months of age and behavioural problems at 4 years age: a prospective cohort study
- Correspondence to Dr Iná S Santos, Post-graduate Program in Epidemiology, Department of Social Medicine, Faculty of Medicine, Federal University of Pelotas, Rua Marechal Deodoro 1160, 3o piso, Pelotas, RS 96020-220, Brazil; inasantos{at}uol.com.br
Citation
Excessive crying at 3 months of age and behavioural problems at 4 years age: a prospective cohort study
Publication history
- Received June 20, 2014
- Revised November 25, 2014
- Accepted February 3, 2015
- First published February 19, 2015.
Online issue publication
June 06, 2020
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Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY 4.0) license, which permits others to distribute, remix, adapt and build upon this work, for commercial use, provided the original work is properly cited. See: http://creativecommons.org/licenses/by/4.0/