Fig. 1

![Fig. 1: PRISMA flow diagram for the systematic review comparing local PRP injection versus topical microneedling-delivered PRP for androgenetic alopecia.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-1.jpg)

> Source: Johannes Albert Biben et al. "Local Injection versus Topical Microneedling of Platelet-Rich Plasma for Androge." *Archives of plastic surgery*, 2025. PMID: [40083615](https://pubmed.ncbi.nlm.nih.gov/40083615/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-1.jpg" alt="PRISMA flow diagram for the systematic review comparing local PRP injection versus topical microneedling-delivered PRP for androgenetic alopecia." />
  <figcaption>Fig. 1. PRISMA flow diagram for the systematic review comparing local PRP injection versus topical microneedling-delivered PRP for androgenetic alopecia.<br>  Source: Johannes Albert Biben et al. "Local Injection versus Topical Microneedling of Platelet-Rich Plasma for Androge." <em>Archives of plastic surgery</em>, 2025. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/40083615/">40083615</a></figcaption>
</figure>