https://www.selleckchem.com/pr....oducts/Estradiol.htm
BACKGROUNDS Depression in children and adolescents is usually under-recognized. The findings of epidemiological studies on depressive symptoms in primary school students are inconsistent across studies. This study reports a systematic review and meta-analysis on the prevalence of depressive symptoms in primary school students in China. METHODS Literature search was performed in both international (PubMed, PsycINFO, EMBASE) and Chinese (China National Knowledge Internet, WANFANG Data and Chinese Biological Medical Literature) databases
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