@Article{ MAYORGA_Parra-saldías_VICIANA:242-251,

author = { DANIEL MAYORGA VEGA and Maribel Parra-saldías and JESÚS VICIANA RAMÍREZ } ,

title = { Comparison of moderate-to-vigorous physical activity levels between physical education, school recess and after-school time in secondary school students: An accelerometer-based study },

journal = { Kinesiology },

year = { 2017 },

volume = { 49 },

pages = { 242-251 },

}