function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 38],
    ['Gilbert, Charles H. & Cramer, F.', 6],
    ['Gilbert, Charles H. & Hubbs, Carl L.', 37],
    ['Günther, Albert C. L. G.', 10],
    ['Günther, Albert Charles Lewis Gotthilf', 21],
    ['Iwamoto, Tomio', 8],
    ['Iwamoto, Tomio & Williams, A.', 15],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 18],
    ['Mcmillan, Peter & Iwamoto, Tomio', 7],
    ['Mcmillan, Peter & Iwamoto, Tomio & Stewart, Andrew', 7],
    ['Melo, Marcelo R. S. & Braga, Adriana C. & Nunan, Gustavo W. A.', 25],
    ['Nakayama, Naohide', 87],
    ['Radcliffe, L.', 18],
    ['Schwarzhans, Werner', 35],
    ['Weber, M.', 10],
    ['Other (91)', 201]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=543)',
    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);