function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barcelos, Luis MD & Rodrigues, Pedro R & Bried, Joel', 4],
    ['Castro-Vargas, Fernando & Cruz-Mendivelso, Yerson', 3],
    ['Cibois, Alice & Vallotton, Laurent & Othman, Nagwa', 1],
    ['Coria, Oscar R. & Quiroga, Oscar B. & Navarro, José L.', 16],
    ['Cremonte, Florencia & Drago, Fabiana B.', 1],
    ['Crespo-Perez, Veronica & Pinto, C. Miguel & Carrion, Juan Manuel', 2],
    ['Fernandez, Juan Manuel & Thomann, Luz & Fandiño, Blas', 10],
    ['Fischer, Wagner & Faria de Godoi, Raquel', 2],
    ['Gonza ́ Lez-Acun, Daniel A. & Palma, Ricardo L.', 4],
    ['Iorio, Osvaldo Di & Turienzo, Paola', 3],
    ['LeCroy, Mary', 37],
    ['Lima, Rafael Dantas & Silveira, Luís Fábio', 2],
    ['Pallas, Peter Simon', 2],
    ['Remsen, J. V. & Powell, Alexis F. L. A. & Schodde, Richard', 2],
    ['Vieillot, Louis Pierre', 5],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=103)',
    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);