Keywords: Childhood pneumonia; diagnostic tools; low-income country; pulse oximeter; research design; respiratory rate counting.
©Kevin Baker, Mucunguzi Akasiima, Alexandra Wharton-Smith, Tedila Habte, Lena Matata, Diana Nanyumba, Morris Okwir, Anteneh Sebsibe, Madeleine Marasciulo, Max Petzold, Karin Källander. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 07.03.2019.