The literature search was conducted using the following search terms: Emergency Medicine, Emergency Medicine Services, Education, Training, Residency Programs, Emergency Medical Systems and Medical Education.
The PubMed and Scopus search engines were used to locate studies using the following search terms: 'lateral epicondylitis' and 'platelet-rich plasma' and 'clinical trial'.
The online databases PubMed, MEDLINE, and CINAHL were searched using the following search phrases: {multitask* OR interruption OR task switch*} AND {health care* OR emergency*}.
A systematic literature search of PubMed and MEDLINE was conducted using the following search criteria: "MRI cervical cancer", "DWI cervical cancer", "DCE cervical cancer" and "IVIM cervical cancer".
A literature search was performed using PubMed to find articles published in and after 2000 by using the following search terms: elderly, nutrition, tooth, tooth loss, mastication, and oral function.
We searched PUBMED for all human studies published 1998 2012 using the following search terms: breast neoplasm/cancer, human epidermal growth factor receptor 2/HER2, ErbB2, trastuzumab, lapatinib, brain/cerebral neoplasm/metastases and blood brain barrier.
Databases were searched using the following search terms: 1. exp MICE 14. Hominidae 2. usa.in.
We searched PubMed and SCOPUS databases using the following search algorithm: "merkel AND sentinel".
We searched Medline using the following search strategy: (exp Tracheostomy/OR exp Tracheotomy/OR (tracheostom$OR tracheotom$$).mp.mp
Papers were retrieved from PubMed using the following search terms: micronutrients, vitamins, minerals, cell culture, proliferation, viability, and genomic stability.
Datasets were downloaded from NCBI GenBank's nucleotide database on 16th July 2010 using the following search criteria.
