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. 2022 Oct 5;10:921092. doi: 10.3389/fbioe.2022.921092

TABLE 1.

Publication types of selected research.

Extracellular matrix (n = 370) Hydrogels (n = 286) Drug delivery (n = 220)
Article 185 (50%) 160 (55.94%) 91 (41.36%)
Review 164 (44.32%) 109 (38.11%) 115 (52.27%)
Proceedings paper 4 (1.08%) 4 (0.00%) 1 (0.45%)
Book chapter 8 (2.16%) 6 (0.61%) 5 (2.27%)
Other 9 (2.43%) 7 (0.61%) 8 (3.63%)