Methodological challenges to advancing research on psychosocial risk factors for late life depression are reviewed, including problems related to study designs, sample selection, and measurement.
Patients were also asked whether they had any long-term illness, health problem or disability that limited their daily activities or the work they could do (including problems related to aging).
In terms of negative aspects, participants on both units consistently mentioned challenges related to the technology itself, including problems related to the functionality of the EHR (e.g., not being able to log into the system) and the complexity of the EHR platform.
Although straightforward, supertree methods are not without their limitations, including problems related to data independence (same data can contribute to more than one source tree), "signal enhancement" ([ 11] novel relationships in supertrees contradicting one or several source trees), and the assessment of uncertainty and confidence in relationships [ 17].
These include problems relating to probability sampling, government controls, the lack of reliable secondary data, survey instrument design and survey implementation.
The limitations of this review include problems relating to retrieval of studies and analysis of the evidence.
These include problems related to patent law around technology and knowledge transfer to developing countries and emergent economies.
These issues include problems related to prejudice, domestic violence, and discrimination.
"Economic problems" included problems related to meeting basic requirements such as nutritious food, clothing, school materials and medicines.
Conduct or behavior problems include problems related to repeated violation of other's rights, aggressiveness, hyperkinetic impulsive behavior, and missing classes or running away from school [ 5, 6].
