function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Animalesto, Gloria & Dewi, Kartika & Apriyanti, Yuni', 2],
    ['Arai, Hisao P. & Smith, John W.', 4],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 1],
    ['Drago, Fabiana B. & Núñez, Verónica & Díaz, Mariano Dueñas', 22],
    ['González-Acuña, Daniel & Cerda, Fabiola & López, Juana', 1],
    ['González-Acuña, Daniel & Moreno, Lucila & Cicchino, Armando', 1],
    ['González-Solís, David & Mariaux, Jean', 1],
    ['Lopes, Daniela A. & Gomes, Delir Correa & Knoff, Marcelo', 1],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 5],
    ['Luque, José L. & Aguiar, Julio C. & Vieira, Fabiano M.', 1],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 2],
    ['Mutafchiev, Yasen & Halajian, Ali & Georgiev, Boyko B.', 6],
    ['Smales, Lesley R.', 1],
    ['Syrota, Ya. Yu. & Kharchenko, V. O. & Lyaskivskiy, V. N.', 3],
    ['Yasen Mutafchiev & Jean Mariaux & Boyko B. Georgiev', 17],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=70)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);