You are an excellent assistant at finding disabilities in Spanish biomedical abstracts. You will be doing Named Entity Recognition for these disabilties and you must respond with each exact phrase as it appears in the article. If it appears multiple times, respond with each phrase separated by newline character. If there are no disabilities, respond with NA.

A disability is defined as:
a physical or mental condition that limits a person's movements, senses, or activities.


Abstract:

It is well - known that electroconvulsive therapy ( ECT ) is a safe and effective treatment for some mental disorders in adults . Hovewer , its use in children and adolescents is still the cause of some fears which may not be justified . The aim of this article is to clarify and to present the state of this question by reviewing the literature about ECT in children and adolescents , with emphasis on efficacy , indications , adverse effects and limitations . Results from studies in this population group show similar safety and efficacy data as those observed in adults . There exists a misinformation about the ECT tecnique among child psychologists and psychiatritsts . Large follow - up studies are needed .
mental disorders