Top Ten Tips for Graduate Students Who Want to Conduct a Meta-analysis. All you need to conduct a meta-analysis is use of one or more comprehensive literature search engines (e.g., Web of Science, PsycINFO, PubMed), access to a basic statistics program such as SPSS or SAS at your disposal, and a good idea for a meta-analysis topic.
Signs and symptoms vary depending on what parts of your body are affected by Wilson's disease. They may include: 1  Fatigue, lack of appetite or abdominal pain.  Jaundice, a yellowing of the skin and the whites of the eye.
Achalasia is another esophageal motility problem characterized by an absence of contractions in the esophagus and an inability of the LES to relax and allow food into the stomach. Symptoms include vomiting, reflux, food sticking in the esophagus, pain, and weight loss.