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  1. Evidence Tables - Methods for Evaluating Natural Experiments in Obesity: Systematic Evidence Review - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK493787
    ... PMID: 25566994. [ PubMed : 25566994 ] [ CrossRef ] 45. Caballero B, Clay T, Davis SM, et al. Pathways: a school- ...
  2. Hepatitis B | HBV | MedlinePlus 
    https://medlineplus.gov/hepatitisb.html
    ... Dark yellow urine Diarrhea Fatigue Fever Gray- or clay-colored stools Joint pain Loss of appetite Nausea ... Hepatitis B (National Institutes of Health) Journal Articles References and abstracts from MEDLINE/PubMed (National Library of ...
  3. Risk of Bias Assessments for Included Studies - Pharmacotherapy for Adults With Alcohol-Use Disorders in Outpatient ... 
    https://www.ncbi.nlm.nih.gov/books/NBK208591
    ... 1):87–99. [ PubMed : 7888983 ] 118. Volpicelli JR, Clay KL, Watson NT, et al. Naltrexone in the ...
  4. Hepatitis A | HAV | MedlinePlus 
    https://medlineplus.gov/hepatitisa.html
    ... Dark yellow urine Diarrhea Fatigue Fever Gray- or clay-colored stools Joint pain Loss of appetite Nausea ... Hepatitis A (National Institutes of Health) Journal Articles References and abstracts from MEDLINE/PubMed (National Library of ...
  5. Excluded clinical studies - Major Trauma: Assessment and Initial Management - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK368085
    ... not applicable. Measures accuracy of pain estimating procedures. Clay 2012 138 Not guideline condition. Patients with Chronic ...
  6. Excluded Studies - Medical Therapies for Children With Autism Spectrum Disorder—An Update - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK448263
    ... 2013-41757-002.X-1 [ PubMed : 24195900 ] 1600. Clay CJ, Samaha AL, Bloom SE, et al. Assessing ... Zhang X, Ren J, et al. Validation of reference genes for quantitative real-time PCR in valproic ...
  7. Excluded Studies - Interventions Targeting Sensory Challenges in Children With Autism Spectrum Disorder—An Update - ... 
    https://www.ncbi.nlm.nih.gov/books/NBK448045
    ... 2013-41757-002. X-1 [ PubMed : 24195900 ] 1620. Clay CJ, Samaha AL, Bloom SE, et al. Assessing ... Zhang X, Ren J, et al. Validation of reference genes for quantitative real-time PCR in valproic ...
  8. List of Excluded Studies - Opioid Treatments for Chronic Pain - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK556254
    ... PMID: 24939781. Exclusion: E4 [ PubMed : 24939781 ] [ CrossRef ] 225. Clay E, Khemiri A, Zah V, et al. Persistence ...
  9. Excluded Studies List - Medication-Assisted Treatment Models of Care for Opioid Use Disorder in Primary Care Settings - ... 
    https://www.ncbi.nlm.nih.gov/books/NBK402349
    ... study covered by a systematic review. [ PubMed : 16902726 ] Clay E, Khemiri A, Zah V, et al. Persistence ... consumption of inpatient care and mortality, with special reference to HIV status. Subst Use Misuse. 1998; 33 ( ...
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