PubMed’s Native Interface Remains the Best Tool for Systematic Searching of its Biomedical Citations / Wildgaard, L. E., & Lund, H. (2016). Advancing PubMed? A comparison of third-party PubMed/Medline tools. Library Hi Tech, 34 (4), 669-684. http://dx.doi.org/doi:10.1108/LHT-06-2016-0066 - Glusker, Ann (Evidence Based Library and Information Practice)