In the REGARD study, Rebif was compared to glatiramer, and in the BEYOND study, Betaseron was compared to glatiramer.
Druge pomembnejše skupine otokov znotraj tega trikotnika so Samoa, Tonga, Cookovi otoki, Tuvalu, Tokelau, Niue, Wallis in Futuna ter Francoska Polinezija.