function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezark, Larry G.', 1],
    ['Bezark, Larry G. & Martins, Ubirajara R. & Santos-Silva, Antonio', 3],
    ['Bezark, Larry G. & Santos-Silva, Antonio', 1],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 1],
    ['Monné, Marcela L. & Monné, Miguel A.', 1],
    ['Monné, Miguel A. & Almeida, Lucia M. & Oliveira, Marcio L.', 1],
    ['Monné, Miguel A. & Monné, Marcela L.', 19],
    ['Pirkl, Jiří & Santos-Silva, Antonio & Casari, Sônia A.', 1],
    ['Pérez-Flores, Oscar & Santos-Silva, Antonio', 1],
    ['Santos-Silva, Antonio & Bezark, Larry G.', 1],
    ['Souza, Diego De Santana & Andriolo, Aline', 2],
    ['Thomas, Donald B. & Smith, Aaron D. & Aalbu, Rolf L.', 1],
    ['Wappes, James E. & Santos-Silva, Antonio', 6],
    ['Wappes, James E. & Silva, Antonio Santos-', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=40)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);