function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Assega, Fernando Massayuki & Birindelli, José Luís Olivan', 3],
    ['Cope, Edward Drinker', 3],
    ['Diniz, Paulo Baltazar & Siqueira, Hatus de Oliveira', 3],
    ['Eigenmann, C. H.', 5],
    ['Fowler, Henry Weed', 6],
    ['Garavello, J. C.', 4],
    ['Garman, S.', 4],
    ['Geraldo Mendes dos Santos & Jansen Zuanon', 6],
    ['Mautari, Kelly Cristina & Menezes, Naércio Aquino', 6],
    ['Myers, G. S.', 3],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 16],
    ['Petry, Paulo & Mautari, Kelly & Menezes, Naércio A.', 4],
    ['Sidlauskas, Brian L & Mol, Jan H. & Vari, Richard P.', 3],
    ['Steindachner, F.', 8],
    ['dos Santos, Sergio Alexandre & de Britto, Marcelo Ribeiro', 8],
    ['Other (55)', 74]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=156)',
    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);