Critique the article below and answer the following questions,

https://doi.org/10.2196/32138

Problem/Purpose : Is the problem statement clear? Is the problem sufficiently narrow in scope without being trivial? Is the problem significant? Is the purpose defined? Is the project significant, feasible, and researchable?

Literature Review : Are the references current, pertinent and representative of the issues? Are the sources for the literature/literature review mostly primary, secondary or anecdotal?

Theoretical Framework :Was a theoretical framework utilized? Did the authors provide enough information to readers to see how the framework related to the study? What assumptions/definitions, based on the framework, did the researchers use? If there was no framework defined, what could it be?