function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bidault, Ehoarn & Traclet, Sébastien & Pignal, Marc', 3],
    ['Costa-Lima, James Lucas Da & Alves, Marccus', 1],
    ['He, Chun-Mei & Zhou, Xin-Xin & Ye, Xue-He & Chen, Weijun', 1],
    ['Jara-Muñoz, Orlando Adolfo & Ávila, Fabio Andrés', 1],
    ['Jarvis, Charlie', 1],
    ['Loiola, Maria Iracema Bezerra', 1],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 12],
    ['Pillon, Yohan', 1],
    ['Reveal, James L. & Chase, Mark W. & Iii, - Apg & Iii, Apg', 1],
    ['Silva, Marcos José Da & Loiola, Maria Iracema Bezerra', 1],
    ['Silva, Marcos José Da & Santos, Igor Soares Dos', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=24)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);