function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Baldwin, Carole C. & Pitassy, Diane E. & Robertson, D. Ross', 1],
    ['Beebe, W. & Tee-Van, J.', 2],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 1],
    ['Eschmeyer, William N. Dr. & Allen, Gerald R. Dr.', 1],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 3],
    ['Greenfield, David W. Dr. & Matsuura, Keiichi', 1],
    ['Hoshino, Kazuo & Sakurai, You & Motomura, Hiroyuki', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 1],
    ['Motomura, Hiroyuki & Causse, Romain & Struthers, Carl D.', 1],
    ['Parr, A. E.', 1],
    ['Peter Wirtz & Carlos Eduardo L. Ferreira & Sergio R. Floeter', 1],
    ['Pfaff, J. R.', 1],
    ['Poss, Stuart G. & Collette, Bruce B.', 1],
    ['Smith, J. L. B.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=20)',
    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);