function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Canestrini, G.', 1],
    ['Cantalice, Kleyton Magno & Martinez-Melo, Alejandra', 2],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 6],
    ['Deraniyagala, P. E. P.', 2],
    ['Golani, Daniel', 2],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 2],
    ['Gracia, Carlos De & Correa-Metrio, Alex & Carvalho, Monica', 12],
    ['Hirasaka, K. & Nakamura, H.', 3],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 2],
    ['Jordan, David Starr & Evermann, Barton Warren', 6],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 5],
    ['Smith, J. L. B.', 2],
    ['Whitley, Gilbert P.', 3],
    ['Other (16)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);