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. 2021 Mar 21;9(3):356. doi: 10.3390/healthcare9030356

Table 3.

Distribution of fields of interest, study designs, and evidence levels of the top 100 most-cited articles.

Variable Publications per Citation Count Median (min-max) p-Value
Field of Interest
Periodontology 26% 32,410 818.5 (638–4728) p = 0.274
Adhesive Restorations 14% 11,915 724 (638–1560)
Implantology 13% 15,592 838 (649–3341)
Oral Medicine/Pathology 12% 12,785 927.5 (662–1798)
Oral Hygiene 8% 10,643 1157.5 (717–1311)
Endodontics 8% 5936 780 (656–883)
Bone morphology/Histology 7% 6943 845 (692–1813)
Oral Biology/Morphology 4% 5862 1450.5 (756–2517)
Regenerative Dentistry (Stem cells) 2% 2228 1114 (979–1249)
Orthodontics 2% 1814 907 (719–1095)
Pain dysfunction/Orofacial pain syndrome 1% 941 941 (941)
Saliva/Biochemistry 1% 917 917 (917)
Behavior Management 1% 735 735 (735)
Dental Radiology 1% 735 735 (735)
Study Design
Narrative review/Expert opinion 36% 34,628 831.5 (637–2517) p = 0.145
Clinical trial 24% 34,296 952 (638–4602)
Classification or tool for evaluating results 11% 14,072 1099 (703–2350),
Systematic review/Meta-analysis 9% 6627 713 (664–845)
In vitro study 7% 7561 808 (656–1813)
Animal study 4% 4063 884.5 (831–1463)
New material or technique 4% 3048 741.5 (655–910)
Cohort study 2% 1879 939.5 (883–996)
Letter to editor 1% 1798 1798 (1798)
Consensus report 1% 767 767 (767)
Randomized controlled trial 1% 717 717 (717)