function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acosta, Luis E. & Fet, Victor', 1],
    ['Botero-Trujillo, Ricardo', 1],
    ['D, Eduardo Flórez & Botero-Trujillo, Ricardo & Acosta, Luis E.', 1],
    ['Lourenco, Wilson R.', 1],
    ['Lourenço, Wilson R.', 7],
    ['Lourenço, Wilson R. & Aguiar, Nair O. & Franklin, Elizabeth', 1],
    ['Mcwest, Kari J.', 1],
    ['Monod, Lionel & Duperre, Nadine & Harms, Danilo', 11],
    ['Ochoa, José A. & Pinto-Da-Rocha, Ricardo', 1],
    ['Ochoa, José A. & Rojas-Runjaic, Fernando J. M.', 17],
    ['Prendini, Lorenzo & Ehrenthal, Valentin L. & Loria, Stephanie F.', 1],
    ['Rossi, Andrea', 1],
    ['Soleglad, Michael E. & Fet, Victor', 2],
    ['Ythier, Eric', 17],
    ['Ythier, Eric & Lourenco, Wilson R.', 3],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    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);