Comprehensive health status and health-related quality of life of children at diagnosis of high-risk neuroblastoma: a multicentric pilot study Karina Viani, William Furlong, Vicente Odone Filho, Mariana dos Santos Murra, Juliana Moura Nabarrete, Elena Ladas, Ronald Duncan Barr

Correlation of serological and molecular markers in the screening for hepatitis B virus in blood bank in northern Brazil Lucas José do Nascimento Cruz, Katarine Antonia dos santos Barile, Carlos Eduardo de Melo Amaral

Dental tissues of sickle cell anemia and its impact on the quality of life related to oral health Danny Kanyana Makolo, Alphonse Mutombo Mutombo, Fidele Nyimi Bushabu, Grace Paka Lubamba, Baruch Kabungu Yemweni, Ediz Ekofo Inganya, Patrick Sekele Marob, Em Kalala Kazadi, Jean Marie Kayembe Bukama, Augustin Mantshumba Milolo