function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andrade, Felipe Silva de & Haga, Isabelle Aquemi', 9],
    ['Bastiani, Veluma Ialú Molinari De & Boschetti, Joana Priscilla', 1],
    ['Dubeux, Marcos Jorge Matias', 1],
    ['Duellman, William E. & Marion, Angela B. & Hedges, Blair', 4],
    ['FAIVOVICH, JULIÁN & HADDAD, CÉLIO F. B. & GARCIA, PAULO C. A.', 10],
    ['Manzano, Maria Carolina Rodella & Takeno, Michele Fernandes', 1],
    ['Moraes, Leandro J. C. L. & Baêta, Délio & Amaro, Renata C.', 1],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 1],
    ['Santos, Danusy Lopes & de Morais, Alessandro Ribeiro', 2],
    ['Schiesari, Luis & Rossa-Feres, Denise De Cerqueira', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=34)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);