function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andre, H. M.', 1],
    ['Araújo, Marcel Santos De & Feres, Reinaldo José Fazzio', 1],
    ['Castro, Elizeu B. & Beard, Jennifer J. & Ochoa & Ronald', 2],
    ['Castro, Elizeu B. & Beard, Jennifer J. & Ochoa, Ronald', 3],
    ['Castro, Elizeu B. & Feres, Reinaldo J. F. & Ochoa, Ronald', 3],
    ['De Castro, Elizeu B. & Feres, Reinaldo J. F.', 2],
    ['Feres, Reinaldo J. F. & Hernandes, Fábio A.', 3],
    ['Mesa, N. C. & De Moraes, G. J. & Ochoa, R.', 2],
    ['Mitra, Subhasree & Acharya, Shelley & Ghosh, Sujay', 5],
    ['NascimentoK, Renata S. & SouzaK, Kaélem S.', 7],
    ['S, De M Orae & Silva, Da', 2],
    ['Safdarkhan, Khadem & Asad, Eh & Seeman, Owen D.', 2],
    ['Ueckermann, Edward A. & Palevsky, Eric & Gerson, Uri', 6],
    ['Ueckermann, Edward A. & Ripka, Géza', 2],
    ['Çobanoğlu, Sultan & Ueckermann, Edward Albert', 3],
    ['Other (13)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=57)',
    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);