The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The aim of the study was to investigate the possible existence of a bifurcation point in sleep duration, which could differentiate children with behavioral problems from those without. We conducted a survey of children’s sleep and health between June and July 2012. A total of 383 children aged 4–6 years were studied (193 boys, 190 girls; average age 4.7 years; 223 and 160 children attended kindergarten...
This study examined the association of low birth weight (LBW) and developmental milestones with behavioral and emotional problems in a general population sample of 3344 Chinese children and adolescents aged 6-16 years in 1997. Parents completed a self-administrated questionnaire including information about birth weight and developmental milestones (i.e. lifting the head up, tooth eruption, speech,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.