function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezark, Larry G.', 1],
    ['Botero, Marcela L. Monné Miguel A. Monné Juan P.', 1],
    ['Chapman, Eric G. & Richards, Austin B. & Dupuis, Julian R.', 2],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 2],
    ['Galileo, Maria Helena M. & Santos-Silva, Antonio', 3],
    ['García, Kimberly & Santos-Silva, Antonio', 1],
    ['Groll, Elisa Von', 2],
    ['Heffern, Daniel & Botero, Juan Pablo & Santos-Silva, Antonio', 1],
    ['Heffern, Daniel & Santos-Silva, Antonio', 1],
    ['Heffern, Daniel J. & Vlasak, Josef & Alten, Ronald L.', 1],
    ['MONNÉ, MIGUEL A.', 2],
    ['Monné, Miguel A. & Almeida, Lucia M. & Oliveira, Marcio L.', 2],
    ['Monné, Miguel A. & Monné, Marcela L.', 3],
    ['Santos-Silva, Antonio & Botero, Juan Pablo', 2],
    ['Swift, Ian', 2],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=30)',
    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);