function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acioli, Agno Nonato Serrão & Constantino, Reginaldo', 15],
    ['Bourguignon, Thomas & Leponce, Maurice & Roisin, Yves', 14],
    ['Bourguignon, Thomas & Scheffrahn, Rudolf H. & Nagy, Zoltán Tamás', 9],
    ['Constantini, Joice P. & Cancello, Eliana M.', 8],
    ['Constantino, Reginaldo & Acioli, Agno N. S. & Schmidt, Karen', 13],
    ['Josens, Guy & Deligne, Jean', 89],
    ['Krishna, Kumar & Grimaldi, David', 7],
    ['Krishna, Kumar & Grimaldi, David A. & Krishna, Valerie', 7],
    ['Oliveira, Danilo E. & Cunha, Hélida F. & Constantino, Reginaldo', 7],
    ['Oliveira, Danilo Elias & Constantino, Reginaldo', 11],
    ['Oshima, Masamitsu', 19],
    ['Rocha, Mauricio M. & Cancello, Eliana M.', 12],
    ['Rocha, Mauricio Martins Da & Cancello, Eliana M.', 17],
    ['Scheffrahn, Rudolf H.', 12],
    ['Syaukani, & Thompson, Graham J.', 8],
    ['Other (50)', 105]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=353)',
    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);