L. Gao

Apical stress distribution under vertical compaction of gutta‐percha and occlusal loads in canals with varying apical sizes: a three‐dimensional finite element analysis

R. Ma, W. Jiang, C. Niu, 2018, International endodontic journal.

Mechanical properties of self-drilling orthodontic micro-implants with different diameters.

Limin Gao, Yan Chen, H. Kyung, 2010, The Angle orthodontist.