The perceived impact of climate change on mental health and suicidality in Kenyan high school students by Ndetei, DM, Wasserman, D, Mutiso, V, Shanley, JR, Musyimi, C, Nyamai, P, Munyua, T, Swahn, MH, Weisz, JR, Osborn, TL, Bhui, K, Johnson, NE, Pihkala, P, Memiah, P, Gilbert, S, Javed, A, Sourander, A