function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezark, Larry G.', 1],
    ['De Barros, Rafael C. & Da Fonseca, Mailson G.', 3],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 1],
    ['Heffern, Daniel & Santos-Silva, Antonio', 1],
    ['Monné, Miguel A.', 45],
    ['Monné, Miguel A. & Monné, Marcela L.', 1],
    ['Monné, Miguel A. & Nearns, Eugenio H.', 1],
    ['Monné, Miguel A. & Santos-Silva, Antonio & Monné, Marcela L.', 4],
    ['Nascimento, Francisco E. De L. & Botero, Juan Pablo', 1],
    ['Nascimento, Francisco E. De L. & Santos-Silva, Antonio', 1],
    ['Santos-Silva, Antonio', 1],
    ['Santos-Silva, Antonio & Devesa, Sergio', 1],
    ['Santos-Silva, Antonio & Nascimento, Francisco E. De L.', 1],
    ['Santos-Silva, Antonio & Nascimento, Francisco Eriberto de Lima', 1],
    ['Vlasak, Josef & Santos-Silva, Antonio', 3],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=67)',
    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);