7. HIV-melanosis & Peutz jeghers syndrome

1.Pigmentations-Introduction
https://youtu.be/I55UejJiBWw

2. Classification of pigmentations
https://youtu.be/XqSQRRAbA7o

3. Physiologic, smoker's & drug-induced melanosis
https://youtu.be/3vpYQOQ8qpw

4. Cafe-au-lait pigmentations
https://youtu.be/IfS_snea_SA

5. Post-inflammatory pigmentations
https://youtu.be/ngvJ3NU-ou8

6. Endocrinopathy-caused pigmentation
https://youtu.be/4GUnWRK6mGA

References: at the end of the introductory video:
https://www.youtube.com/watch?v=VdWlLn3WebE&t=17s