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. 2023 Jan 4;15(1):e33363. doi: 10.7759/cureus.33363

Figure 5. Effect of PDE5 inhibitors on six-minute walking distance.

Figure 5

PDE5: phosphodiesterase-5.

Source: References [8,11-12,20,23,24,26].

Green square representing individual study estimates, black diamond representing pooled estimates.