function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barrio-Amorós, César L. & Brewer-Carías, Charles', 3],
    ['Barrio-Amorós, César L. & Heinicke, Matthew P.', 3],
    ['Caramaschi, Ulisses & Canedo, Clarissa', 6],
    ['Elmer, Kathryn R. & Cannatella, David C.', 3],
    ['Fouquet, Antoine & Vidal, Nicolas & Dewynter, Maël', 8],
    ['Hepp, Fábio & De Carvalho-E-Silva, Sergio P.', 3],
    ['Lehr, Edgar & May, Rudolf Von & Moravec, Jiří', 3],
    ['Means, Bruce & Savage, Jay M.', 3],
    ['Moravec, Jiri & Lehr, Edgar & Kodejs, Karel', 4],
    ['Ortega-Andrade, H. Mauricio & Rojas-Soto, Octavio R.', 3],
    ['Paez, Nadia B. & Ron, Santiago R.', 13],
    ['Reyes P., Juan P. & Reyes-Puig, Carolina', 3],
    ['Reyes-Puig 1,2, Juan Pablo & Reyes-Puig 1,3,4, Carolina', 19],
    ['Rodriguez, Lily O. & Catenazzi, Alessandro', 4],
    ['Urgiles, Veronica L. & Szekely, Paul & Szekely, Diana', 3],
    ['Other (91)', 115]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=196)',
    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);