Translation
few studies have
inconsistent
lack of adequate Reception adecuado, oportuno
leading cause of
little evidence is available
major issue Production problema, cuestión, asunto, edición, número, emisión, publicar, emitir, expedir
no previous research Production investigación, investigar, buscar
not addressed Production tratar, hablar de, abordar, dirección, domicilio, discurso, charla, alocución
not enough data Production datos, información
not yet resolved Reception resolver, decidir, solucionar, resolución, decisión, determinación
paucity of research Production investigación, investigar, buscar
remain unresolved Reception resolver, decidir, solucionar, resolución, decisión, determinación
require clarification aclarar, clarificar
research is needed Production investigación, investigar, buscar
still lack Production carecer, faltar, hacer falta, escasear, carencia, falta, escasez
still requires additional Production requerir, solicitar, necesitar
urgent need necesidad, necesitar