function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Castle, Peter H. J.', 1],
    ['Günther, Albert Charles Lewis Gotthilf', 1],
    ['Ho, Hsuan-Ching & Hong, Wei-Chun & Chen, Hong-Ming', 2],
    ['Ho, Hsuan-Ching & Smith, David G. & Mccosker, John E.', 3],
    ['Ho, Hsuan-Ching & Smith, David G. & Tighe, Kenneth A.', 1],
    ['Johnson, J. Y.', 1],
    ['Jordan, David Starr & Snyder, John Otterbein', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 2],
    ['Marcia Salustiano de Castro & Ana Cristina Teixeira Bonecker', 1],
    ['Melo, Marcelo R. S. & Nunan, Gustavo W. A. & Braga, Adriana C.', 4],
    ['Regan, C. T.', 1],
    ['Simian, Gaëlle & Abraham, Daniel & Bailly, Nicolas', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=25)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);